Search found 72 matches

by salvadorramos3k
Sat Dec 07, 2019 7:22 pm
Forum: Bond Lengths & Energies
Topic: Radicals
Replies: 1
Views: 73

Radicals

How do you rank radicals?
by salvadorramos3k
Sat Dec 07, 2019 2:15 pm
Forum: Lewis Acids & Bases
Topic: Lewis acid
Replies: 3
Views: 90

Lewis acid

Why isn't NH4+ considered a Lewis acid?
by salvadorramos3k
Sat Dec 07, 2019 1:47 am
Forum: Air Pollution & Acid Rain
Topic: Acid rain
Replies: 2
Views: 109

Acid rain

What exactly do we need to know about acid rain?
by salvadorramos3k
Fri Dec 06, 2019 12:06 am
Forum: Bronsted Acids & Bases
Topic: Acidic Strength
Replies: 3
Views: 38

Acidic Strength

Why is HClO2 stronger than HBrO2 even though they have the same electronegativity and Br is bigger than Cl?
by salvadorramos3k
Thu Dec 05, 2019 11:23 pm
Forum: Acidity & Basicity Constants and The Conjugate Seesaw
Topic: pKa
Replies: 1
Views: 24

pKa

What is pKa and what do we use it for?
by salvadorramos3k
Thu Dec 05, 2019 9:04 pm
Forum: Lewis Acids & Bases
Topic: Lewis Acids/Bases vs Bronsted
Replies: 1
Views: 49

Lewis Acids/Bases vs Bronsted

I know the definitions of Lewis acids/bases and Bronsted acids/bases, but I'm having trouble being able to tell which on is which when looking at molecules. What should I look for in order to be able to differentiate the two?
by salvadorramos3k
Thu Dec 05, 2019 6:59 pm
Forum: Properties & Structures of Inorganic & Organic Acids
Topic: Acid Strength
Replies: 2
Views: 47

Acid Strength

How can you tell an acid is stronger just by looking at its chemical formula?
by salvadorramos3k
Thu Dec 05, 2019 6:58 pm
Forum: Properties & Structures of Inorganic & Organic Bases
Topic: Base Strength
Replies: 1
Views: 94

Base Strength

How can you tell a base is stronger just by looking at its chemical formula?
by salvadorramos3k
Thu Dec 05, 2019 4:24 am
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Lone Pairs in this Compound
Replies: 2
Views: 46

Lone Pairs in this Compound

In the compound HN(CH2CH2NH2)2, I know that there are two lone pairs since there are two NH2s, but where is the third lone pair found? In the textbook it says that this is a tridentate ligand.
by salvadorramos3k
Wed Dec 04, 2019 3:12 am
Forum: Resonance Structures
Topic: Bond Lengths
Replies: 1
Views: 108

Bond Lengths

How come delocalized electrons still allow for bond lengths to be the same even though double bonds are technically shorter than single bonds.
by salvadorramos3k
Wed Dec 04, 2019 3:10 am
Forum: Resonance Structures
Topic: Bond Lengths
Replies: 1
Views: 85

Bond Lengths

When are bond lengths the same or different?
by salvadorramos3k
Sun Dec 01, 2019 9:34 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Polydentate
Replies: 5
Views: 54

Polydentate

How can you tell when a molecule is polydentate?
by salvadorramos3k
Sun Dec 01, 2019 12:42 am
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Coordination Number
Replies: 2
Views: 28

Coordination Number

How do you determine coordination numbers? I know it should say through the ligand, but what if we aren't given a ligand? For example, how do we know that Cu+ can have a coordination number of 2 or 4?
by salvadorramos3k
Sat Nov 30, 2019 11:32 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Shapes
Replies: 3
Views: 32

Shapes

How can you tell the difference between when a complex is going to be either tetrahedral or square planar?
by salvadorramos3k
Sat Nov 30, 2019 11:30 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Chelating ligands [ENDORSED]
Replies: 1
Views: 57

Chelating ligands [ENDORSED]

In the example Dr. Lavelle gave in class, it made sense what a chelating ligand should look like, but how can you tell when it is a chelating ligand if there is no atom in the center of the ring?
by salvadorramos3k
Sat Nov 30, 2019 11:19 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Ligands
Replies: 1
Views: 27

Ligands

Can somebody please dumb down what a ligand is? I have tried understanding it but it just doesn't make sense to me. Thank you <3
by salvadorramos3k
Sat Nov 30, 2019 10:25 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Complexes
Replies: 1
Views: 32

Complexes

How do we know when a molecule is going to be a complex? Should we even be worried about them?
by salvadorramos3k
Thu Nov 21, 2019 3:42 pm
Forum: Sigma & Pi Bonds
Topic: Pi bonding
Replies: 3
Views: 69

Re: Pi bonding

Because in biology, the form of a molecule is vital for its function. The fact that pi bonds don't allow for rotation locks the molecule into a certain shape at double and triple bonds which allow molecules to do its function. Also, the fact that pi bonds don't allow for rotation leads to cis and t...
by salvadorramos3k
Thu Nov 21, 2019 3:40 pm
Forum: Ionic & Covalent Bonds
Topic: Bond Strengths
Replies: 2
Views: 81

Bond Strengths

Can somebody please give me a list of bond-type strengths from strongest to weakest?
by salvadorramos3k
Thu Nov 21, 2019 3:13 pm
Forum: Sigma & Pi Bonds
Topic: Pi bonding
Replies: 3
Views: 69

Pi bonding

Why is is important that pi bonding does not allow rotation within the molecules?
by salvadorramos3k
Thu Nov 21, 2019 3:12 pm
Forum: Sigma & Pi Bonds
Topic: Need to Know
Replies: 3
Views: 57

Need to Know

What are the most important things that I should know about sigma and pi bonding aside from the fact that pi bonding does not allow rotation?
by salvadorramos3k
Thu Nov 21, 2019 4:29 am
Forum: Polarisability of Anions, The Polarizing Power of Cations
Topic: Periodic Trends
Replies: 8
Views: 174

Periodic Trends

What are the periodic trends for polarizability and polarizing power?
by salvadorramos3k
Thu Nov 21, 2019 4:13 am
Forum: Polarisability of Anions, The Polarizing Power of Cations
Topic: Potential energy
Replies: 3
Views: 124

Potential energy

Can somebody please explain the parameters of intermolecular energy in E is proportional to (-alpha1alpha2/r^6)?
by salvadorramos3k
Mon Nov 18, 2019 11:16 pm
Forum: Bond Lengths & Energies
Topic: Hydrogen Bonding
Replies: 9
Views: 191

Hydrogen Bonding

Can someone please explain where hydrogen bonding occurs? For example, if hydrogen is in the middle of a molecule, can hydrogen bonding still occur or does it have to be on the outer part of the molecule?
by salvadorramos3k
Mon Nov 18, 2019 10:45 pm
Forum: Ionic & Covalent Bonds
Topic: Study Group
Replies: 8
Views: 119

Re: Study Group

Cynthia Gong 1L wrote:I'm interested in joining this group too! Where do you guys meet?


We're in Rieber Fireside right now :)
by salvadorramos3k
Mon Nov 18, 2019 10:44 pm
Forum: Dipole Moments
Topic: Cancelling Dipole Moments
Replies: 4
Views: 93

Cancelling Dipole Moments

Can somebody please explain to me when dipole moments cancel out? Is it only when the surrounding atoms are all the same and the moment is going away from the central atom? For example, I thought CH2Cl2 would cancel dipole moments since Cl has two atoms pulling away from the central atom, but turns ...
by salvadorramos3k
Mon Nov 18, 2019 9:46 pm
Forum: Hybridization
Topic: Test 2
Replies: 6
Views: 71

Test 2

Is hybridization going to be on Test 2? Dr. Lavelle stopped us at sig and pi bonds but on the syllabus it says that we need to know them. I'm just asking for clarification. Thank you so much!
by salvadorramos3k
Sun Nov 17, 2019 11:29 pm
Forum: Ionic & Covalent Bonds
Topic: Study Group
Replies: 8
Views: 119

Re: Study Group

Drake Choi_1I wrote:Ok I'll see if my schedule lines up at all!


Sweet! I'll send you an email with my number and just lmk if it works out!
by salvadorramos3k
Sun Nov 17, 2019 11:20 pm
Forum: Ionic & Covalent Bonds
Topic: Study Group
Replies: 8
Views: 119

Re: Study Group

Drake Choi_1I wrote:What days are you planning to study?


Honestly every single day leading up to Test 2!! Most likely after 9 pm because we have work/mandatory commitments. And we're trying to keep this study group leading up to the final too.
by salvadorramos3k
Sun Nov 17, 2019 11:14 pm
Forum: Polarisability of Anions, The Polarizing Power of Cations
Topic: Study Group
Replies: 1
Views: 99

Study Group

Hey chem kings and queens. A friend and I are looking for people who can help us out in chemistry because we're struggling really bad and we're really trying to do well in this class. We would greatly appreciate it if we could form a study group ASAP. If you are able to help us out, please let me kn...
by salvadorramos3k
Sun Nov 17, 2019 11:14 pm
Forum: Ionic & Covalent Bonds
Topic: Study Group
Replies: 8
Views: 119

Study Group

Hey chem kings and queens. A friend and I are looking for people who can help us out in chemistry because we're struggling really bad and we're really trying to do well in this class. We would greatly appreciate it if we could form a study group ASAP. If you are able to help us out, please let me kn...
by salvadorramos3k
Sun Nov 17, 2019 11:13 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Study Group
Replies: 2
Views: 52

Study Group

Hey chem kings and queens. A friend and I are looking for people who can help us out in chemistry because we're struggling really bad and we're really trying to do well in this class. We would greatly appreciate it if we could form a study group ASAP. If you are able to help us out, please let me kn...
by salvadorramos3k
Sat Nov 16, 2019 7:01 pm
Forum: Polarisability of Anions, The Polarizing Power of Cations
Topic: Definition
Replies: 2
Views: 120

Definition

What exactly is polarizability and how are we supposed to apply it? Like, what is its purpose because I'm kind of confused?
by salvadorramos3k
Sat Nov 16, 2019 6:57 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Bond Angles
Replies: 5
Views: 57

Bond Angles

How can you tell when a bond angle is going to get smaller or larger? Also, for example, if the angle gets smaller, how do you know it went from 120 degrees to 109.5? Is this just something I would have to memorize?
by salvadorramos3k
Sat Nov 16, 2019 6:55 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Lone Pairs
Replies: 6
Views: 104

Lone Pairs

How is it that sometimes a molecule has 4 bonding regions (one of them being a lone pair) but the shape is not tetrahedral? In class my TA was showing up examples of identifying shapes and he would erase the lone pair, but I'm not sure why. Do lone pairs not really matter, just the actual bonds?
by salvadorramos3k
Sat Nov 16, 2019 5:57 pm
Forum: Resonance Structures
Topic: Resonance Structures
Replies: 1
Views: 104

Resonance Structures

In the instance of carbon monoxide (CO), how is it that it has a triple bond connecting the two and a lone pair on each side when carbon only has 4 valence electrons and oxygen 6???? Are we able to just move electrons around like that or is there another reason? I know we learned about coordinate co...
by salvadorramos3k
Sat Nov 16, 2019 5:51 pm
Forum: Octet Exceptions
Topic: Octet expansion
Replies: 6
Views: 152

Octet expansion

When do we know that an element has an octet expansion and what is the maximum amount of electrons that would be allowed? So far in the course it seems that the most is 10, but are there instances where it can be more?
by salvadorramos3k
Sat Nov 16, 2019 5:50 pm
Forum: Dipole Moments
Topic: Polarity
Replies: 7
Views: 84

Polarity

Can somebody please explain to me why CCl4 is nonpolar even though the dipole moments do not cancel out?
by salvadorramos3k
Sun Nov 10, 2019 4:23 pm
Forum: Bond Lengths & Energies
Topic: Bond strength
Replies: 4
Views: 41

Bond strength

Bond strength is determined by the bond number right? Like a double bond is stronger than a single bond? Or what determines the strength of bonds?
by salvadorramos3k
Sun Nov 10, 2019 4:22 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Using the equation
Replies: 2
Views: 118

Using the equation

Can somebody please explain to me how we would use this equation? The example in the textbook makes sense but when I go to actually apply it it does not make sense at all. Like they'll give us the weight in grams but I'm not sure how that's relevant. Thank you!
by salvadorramos3k
Sun Nov 10, 2019 4:20 pm
Forum: Resonance Structures
Topic: Resonance Structures
Replies: 3
Views: 41

Resonance Structures

Will there ever be a time where a molecule has an element that does not have a complete octet? Also, if you draw a resonance structure with an incomplete octet, is it still valid but just very unstable? What should a "correct" resonance structure look like?
by salvadorramos3k
Sun Nov 10, 2019 4:17 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Graph of energy levels
Replies: 1
Views: 128

Graph of energy levels

What is the graph of an electron rising/falling in energy levels supposed to look like? You know how there was a similar question on the midterm? Can somebody explain the energy process to me and how we know this?
by salvadorramos3k
Sun Nov 10, 2019 4:10 pm
Forum: Empirical & Molecular Formulas
Topic: Empirical formula
Replies: 2
Views: 119

Empirical formula

Hi how are you supposed to find the empirical formula if you are only given the masses of the reactants? There was a similar one on the Dino Nuggets packet as well as on the exam but I didn't know how to go about it methodically. All I did was find the molecular formula knowing that the two sides of...
by salvadorramos3k
Sun Nov 10, 2019 4:06 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Energy Levels
Replies: 4
Views: 131

Energy Levels

Hi, so I'm super confused on how I'm supposed to find the energy level an electron rises to (or drops to). I know that we are supposed to use the formula that Dr. Lavelle gave us, but I'm not sure how to use it exactly. For example, if I'm trying to find the level a Hydrogen atom rises to, how would...
by salvadorramos3k
Mon Nov 04, 2019 10:44 pm
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: Textbook E13
Replies: 1
Views: 127

Textbook E13

How do you find the percent composition of isotopes when only given the molar masses of the element and the molar masses of the isotopes that compose it?
by salvadorramos3k
Sun Nov 03, 2019 12:36 am
Forum: Formal Charge and Oxidation Numbers
Topic: Formal Charge
Replies: 5
Views: 53

Formal Charge

When is it necessary to calculate the formal charge? Is it just to see if something is an ion? Or what exactly is the purpose of calculating the formal charge?
by salvadorramos3k
Sun Nov 03, 2019 12:31 am
Forum: Electronegativity
Topic: Ionization energy and electronegativity
Replies: 8
Views: 64

Ionization energy and electronegativity

What is the relationship between ionization energy and electronegativity? Are they like the same thing or what differentiates them? Also, what are the periodic trends associated with these terms again?
by salvadorramos3k
Sun Nov 03, 2019 12:28 am
Forum: Octet Exceptions
Topic: radical
Replies: 5
Views: 90

Re: radical

Radicals are basically molecules that have at least one unpaired electron, making them less stable than other molecules that have, for example, a completed octet.
by salvadorramos3k
Sun Nov 03, 2019 12:25 am
Forum: Lewis Structures
Topic: Exceptions to the octet rule
Replies: 3
Views: 37

Exceptions to the octet rule

Hi so I'm not sure exactly what it means when there are exceptions to the octet rule. Which elements are capable of doing this and what does this mean in terms of drawing a Lewis structure? Like, does an expanded octet mean that you could technically draw 10 electrons on the Lewis structure? Or does...
by salvadorramos3k
Sun Nov 03, 2019 12:20 am
Forum: Sigma & Pi Bonds
Topic: Sigma and Pi Bonds
Replies: 3
Views: 45

Sigma and Pi Bonds

What is the difference between a sigma and a pi bond and what information will be most useful in preparing for the exam regarding these bonds? Thanks!
by salvadorramos3k
Fri Oct 25, 2019 8:50 pm
Forum: Photoelectric Effect
Topic: Rydberg Formula
Replies: 1
Views: 58

Rydberg Formula

Can somebody please explain the logic behind the variation of the Rydberg formula that Dr. Lavelle wants us to use? He told us not to use the equation from the book and instead told us to use another one, but I don't understand how they are equivalent. Thank you :)
by salvadorramos3k
Fri Oct 25, 2019 8:46 pm
Forum: Lewis Structures
Topic: Knowing bond types
Replies: 2
Views: 49

Knowing bond types

How can I tell whether a bond is going to be a single, double, or triple bond? I can usually tell when a bond is going to be a single, but sometimes when I think that a single bond makes sense, it has to be a double bond or something. Thank you :)
by salvadorramos3k
Fri Oct 25, 2019 8:42 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Electron Configurations
Replies: 2
Views: 15

Electron Configurations

When writing the electron configurations, does 3p come before or after 4s? In a video I watched it said that 3d came after the 4s, but that doesn't make sequential sense to me and I was wondering if anyone could explain this to me? Also, in discussion my TA was saying something about the different e...
by salvadorramos3k
Fri Oct 25, 2019 8:33 pm
Forum: Formal Charge and Oxidation Numbers
Topic: Formal Charge
Replies: 4
Views: 48

Formal Charge

I'm confused on what the formal charge is. Is that the number that's superscripted next to the symbol for example Cl ^-? Can somebody also please explain to me which numbers go where in the equation for solving the formal charge? I was especially confused on where the S came from because what made s...
by salvadorramos3k
Tue Oct 22, 2019 10:42 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Electron Configurations
Replies: 4
Views: 47

Electron Configurations

Hi can somebody please explain to me how you know the order when writing an electron configuration? For example, 1s, 2s, 2p....Is there a trick to remember the order? Also, how do you know how many electrons will fit in that orbital? Let me know if I have to clarify any parts of the question. Thank ...
by salvadorramos3k
Tue Oct 22, 2019 10:41 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Electron Configurations
Replies: 13
Views: 347

Electron Configurations

Hi can somebody please explain to me how you know the order when writing an electron configuration? For example, 1s, 2s, 2p....Is there a trick to remember the order? Also, how do you know how many electrons will fit in that orbital? Let me know if I have to clarify any parts of the question. Thank ...
by salvadorramos3k
Sat Oct 19, 2019 6:37 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Using the equation
Replies: 1
Views: 38

Using the equation

When do I know that I'm supposed to apply the Uncertainty equation? Like what is it for and what are some trigger words that should make me realize that this is the equation that I need to use in order to solve the question? Thank you so much :)
by salvadorramos3k
Thu Oct 17, 2019 6:06 pm
Forum: DeBroglie Equation
Topic: SI Units
Replies: 4
Views: 64

SI Units

So since the wavelength in question 1B.23 is given in pm and we know that the constant for 1 amu is 1.67493x10^-27 kg, does that mean that before we do any calculations we have to convert them to meters and grams? Also, how would the cancellations of the units work for that? I know that velocity is ...
by salvadorramos3k
Thu Oct 17, 2019 4:52 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Orbitals
Replies: 2
Views: 25

Orbitals

How do you find the number of orbitals when you are given a specific orbital like 4p or 3d? Or would it still be 3 and 5 respectively? Thank you :)
by salvadorramos3k
Thu Oct 17, 2019 4:34 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Orbitals
Replies: 2
Views: 34

Orbitals

How can you tell the number of orbitals just based off of the value of l? (Text. 1D.11) Thank you :)
by salvadorramos3k
Thu Oct 17, 2019 11:29 am
Forum: Photoelectric Effect
Topic: Calculating the number of photons [ENDORSED]
Replies: 2
Views: 54

Calculating the number of photons [ENDORSED]

How do you calculate the number of photons as described in 1B.9? Is it just another way of asking to find the amount of energy? I'm confused. Thank you :)
by salvadorramos3k
Fri Oct 11, 2019 1:00 am
Forum: Properties of Light
Topic: High Intensity
Replies: 5
Views: 64

Re: High Intensity

Regarding the photoelectric effect, increasing the intensity of light means that you are increasing the amount of photons present. However, increasing the intensity of light does not allow for the displacement of electrons as the threshold is not meant since only the amplitude of the waves are chang...
by salvadorramos3k
Fri Oct 11, 2019 12:56 am
Forum: Limiting Reactant Calculations
Topic: Theoretical yield
Replies: 5
Views: 123

Re: Theoretical yield

So in the problem, they already gave you the theoretical yield, which is the amount expected should the entire experiment should go according to plan. Since they already gave you the theoretical yield in moles, you just need to convert it to grams by multiplying by the molar mass of the compound.
by salvadorramos3k
Fri Oct 11, 2019 12:40 am
Forum: Empirical & Molecular Formulas
Topic: Mass Percentage Question
Replies: 9
Views: 422

Re: Mass Percentage Question

To find the percent compositions of each element, you would first need to find the molar mass of Sr(NO2)2. Then, you would find the molar masses of each individual element and divide those molar masses by the molar mass of the compound. Then you multiple the decimal by 100%.
by salvadorramos3k
Fri Oct 11, 2019 12:35 am
Forum: Empirical & Molecular Formulas
Topic: Formula Units
Replies: 10
Views: 147

Re: Formula Units

Formula units are basically the amount/number of something in a given bit of information. Formula units can be atoms or molecules. Basically, to find them you just need to multiple by Avogadro's number.
by salvadorramos3k
Fri Oct 11, 2019 12:28 am
Forum: Properties of Light
Topic: Relationship between lambda and nu
Replies: 5
Views: 94

Re: Relationship between lambda and nu

Essentially, the relationship between lambda (wavelength) and nu (frequency) is that when multiplied together, they equal the speed of light in a vacuum with the units meters per second.
by salvadorramos3k
Fri Oct 11, 2019 12:21 am
Forum: Limiting Reactant Calculations
Topic: general questions
Replies: 11
Views: 363

Re: general questions

The reason as to why we need to identify the limiting reactant is because in order for us to solve how much of a final product can be formed, we need to know how many grams of it's constituents are available, especially if one to them will limit how much can be formed in the first place. Depending o...
by salvadorramos3k
Thu Oct 03, 2019 9:36 pm
Forum: Molarity, Solutions, Dilutions
Topic: F.3 part b
Replies: 3
Views: 36

Re: F.3 part b

If you refer back to the book in Example F.1, you can guess which will have the highest mass percentage based off of which of the elements is the heaviest. The formula is HNO3. Hydrogen contributes 1 gram, Nitrogen 14 grams, and Oxygen contributes 48 grams. So based off of this, we can guess that Ox...
by salvadorramos3k
Thu Oct 03, 2019 9:30 pm
Forum: Balancing Chemical Reactions
Topic: HW question M15
Replies: 2
Views: 62

Re: HW question M15

Basically we have to use the limiting reactant because the extent of the amount of product formed is determined by the limiting reactant. It helps to think of it this way, if you're making trying to make 2 cakes that require 2 eggs each, but you only have 3 eggs, you can only make one cake. The maxi...
by salvadorramos3k
Thu Oct 03, 2019 8:59 pm
Forum: Balancing Chemical Reactions
Topic: adding a product
Replies: 6
Views: 75

Re: adding a product

Yes. So basically, you just have to adjust the stoichiometric coefficient that way both sides of the reaction have the same masses.
by salvadorramos3k
Thu Oct 03, 2019 8:38 pm
Forum: Molarity, Solutions, Dilutions
Topic: #E5 part b)
Replies: 2
Views: 59

#E5 part b)

When finding how many years it would take to pick one mol of peas, am I supposed to start off the calculation by using my answer from part a? Because technically the moles of people is the same as the moles of peas if everyone picked one pea? I know how to get from seconds to years, but I'm stuck on...
by salvadorramos3k
Thu Oct 03, 2019 6:02 pm
Forum: Molarity, Solutions, Dilutions
Topic: HW #E9
Replies: 3
Views: 56

HW #E9

For this problem, I'm having trouble understanding how I'm supposed to go from Epsom salt to only the atoms of oxygen. I know I have to be able to get the moles of oxygen, but what steps do I need to take before? Thank you :)

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