Search found 102 matches
- Fri Mar 12, 2021 10:11 pm
- Forum: First Order Reactions
- Topic: Half Life Unit
- Replies: 38
- Views: 1458
Re: Half Life Unit
The unit is usually in seconds, but the problem will always tell you.
- Fri Mar 12, 2021 10:09 pm
- Forum: Arrhenius Equation, Activation Energies, Catalysts
- Topic: Are catalysts consumed?
- Replies: 37
- Views: 1684
Re: Are catalysts consumed?
Catalysts are not consumed.
- Fri Mar 12, 2021 10:05 pm
- Forum: Reaction Mechanisms, Reaction Profiles
- Topic: Catalyst
- Replies: 30
- Views: 2004
Re: Catalyst
Catalysts are neither products nor reactants.
- Fri Mar 12, 2021 10:04 pm
- Forum: General Rate Laws
- Topic: Rate determining step
- Replies: 38
- Views: 1418
Re: Rate determining step
This is because it limits the rate of the reaction.
- Fri Mar 12, 2021 10:03 pm
- Forum: General Rate Laws
- Topic: Intermediate
- Replies: 59
- Views: 3573
Re: Intermediate
An intermediated is a substance that is not seen in the overall reaction. It is created as a product and then consumed.
- Sun Mar 07, 2021 7:49 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: Useful Summary of Thermodynamic Definitions
- Replies: 55
- Views: 18398
Re: Useful Summary of Thermodynamic Definitions
Thank you for the help!
- Sun Mar 07, 2021 7:47 pm
- Forum: *Free Energy of Activation vs Activation Energy
- Topic: Temperature vs. activation energy
- Replies: 33
- Views: 2440
Re: Temperature vs. activation energy
Increasing temperature (T) also increases k.
- Sun Mar 07, 2021 7:45 pm
- Forum: *Organic Reaction Mechanisms in General
- Topic: K meaning
- Replies: 29
- Views: 2156
Re: K meaning
K is the Boltzmann constant.
- Sun Mar 07, 2021 7:43 pm
- Forum: *Alcohols
- Topic: Functional Groups on Final? [ENDORSED]
- Replies: 6
- Views: 2068
Re: Functional Groups on Final? [ENDORSED]
Yes, we will be tested on that on the final.
Re: Final
Yes, we will.
- Sun Feb 28, 2021 10:29 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Moles in ΔG = -nFE
- Replies: 45
- Views: 3688
Re: Moles in ΔG = -nFE
n is the number of moles of electrons transferred in a reaction.
- Sun Feb 28, 2021 10:27 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Anode/Cathode
- Replies: 45
- Views: 1432
Re: Anode/Cathode
The anode goes on the left side and the cathode goes on the right side.
- Sun Feb 28, 2021 10:26 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Salt Bridges
- Replies: 41
- Views: 2978
Re: Salt Bridges
The salt bridge is used to maintain neutrality.
- Sun Feb 28, 2021 10:19 pm
- Forum: Balancing Redox Reactions
- Topic: Determining Phases
- Replies: 28
- Views: 985
Re: Determining Phases
The problem will usually just tell you.
- Sun Feb 28, 2021 10:18 pm
- Forum: Balancing Redox Reactions
- Topic: Determining which molecule is the oxidizing agent
- Replies: 49
- Views: 1771
Re: Determining which molecule is the oxidizing agent
Yes, the oxidizing agent is the one being reduced.
- Sun Feb 21, 2021 10:06 pm
- Forum: Calculating Work of Expansion
- Topic: Spontaneous
- Replies: 26
- Views: 1482
Re: Spontaneous
A spontaneous reaction can occur without any additional energy input.
- Sun Feb 21, 2021 10:02 pm
- Forum: Balancing Redox Reactions
- Topic: coefficients for oxidation number
- Replies: 22
- Views: 4741
Re: coefficients for oxidation number
Coefficients do not affect oxidation numbers.
- Sun Feb 21, 2021 10:01 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: State function?
- Replies: 36
- Views: 1279
Re: State function?
E is a path function.
- Sun Feb 21, 2021 10:00 pm
- Forum: Balancing Redox Reactions
- Topic: Reducing vs oxidizing agents
- Replies: 16
- Views: 770
Re: Reducing vs oxidizing agents
Think of the opposite: reducing agents are oxidized and oxidizing agents are reduced.
- Sun Feb 21, 2021 9:56 pm
- Forum: Balancing Redox Reactions
- Topic: Cell/battery
- Replies: 26
- Views: 845
Re: Cell/battery
Cells and batteries are basically the same thing.
- Sun Feb 21, 2021 9:51 pm
- Forum: Balancing Redox Reactions
- Topic: cool acronym
- Replies: 25
- Views: 1449
Re: cool acronym
This is very helpful, thank you!
- Mon Feb 15, 2021 12:02 am
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: Sign of work
- Replies: 17
- Views: 763
Re: Sign of work
If work is being done to the system, it is positive. If the system is doing work, then it is negative.
- Mon Feb 15, 2021 12:01 am
- Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
- Topic: R constants
- Replies: 40
- Views: 2135
Re: R constants
Also check units.
- Mon Feb 15, 2021 12:01 am
- Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
- Topic: R constants
- Replies: 40
- Views: 2135
Re: R constants
Use 8.3145
- Mon Feb 15, 2021 12:00 am
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3051905
Re: Post All Chemistry Jokes Here
Good one.
- Sun Feb 14, 2021 11:59 pm
- Forum: Administrative Questions and Class Announcements
- Topic: How to find my posts
- Replies: 163
- Views: 162172
Re: How to find my posts
Go to "your posts".
- Sun Feb 07, 2021 10:44 pm
- Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
- Topic: R constants
- Replies: 40
- Views: 2135
Re: R constants
Check the units of the equation to determine which R value to use.
- Sun Feb 07, 2021 10:42 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: External Pressure
- Replies: 32
- Views: 987
Re: External Pressure
External pressure is the pressure outside of a system acting on it.
- Sun Feb 07, 2021 10:41 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: Work Definition
- Replies: 33
- Views: 1033
Re: Work Definition
Work is the transfer of energy through distance.
- Sun Feb 07, 2021 10:39 pm
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: R Constant
- Replies: 91
- Views: 5272
Re: R Constant
Correspond R with the units in the problem.
- Sun Feb 07, 2021 10:38 pm
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: Closed System
- Replies: 52
- Views: 2649
Re: Closed System
Matter cannot leave a closed system but it does not have to be insulated.
- Sun Jan 31, 2021 11:49 pm
- Forum: Phase Changes & Related Calculations
- Topic: when to assume x is insignificant
- Replies: 86
- Views: 6417
Re: when to assume x is insignificant
It is insignificant when it is by 10^-4 or less.
- Sun Jan 31, 2021 11:48 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: Hess's Law
- Replies: 58
- Views: 2821
Re: Hess's Law
It states that enthalpy is a state function.
- Sun Jan 31, 2021 11:47 pm
- Forum: Phase Changes & Related Calculations
- Topic: Endothermic v. Exothermic
- Replies: 139
- Views: 10594
Re: Endothermic v. Exothermic
Endothermic reactions has a positive delta H value while exothermic has negative.
- Sun Jan 31, 2021 11:46 pm
- Forum: Phase Changes & Related Calculations
- Topic: Vapor vs gas
- Replies: 121
- Views: 9095
Re: Vapor vs gas
Vapor and gas are the same thing.
- Sun Jan 31, 2021 11:45 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: perfect system
- Replies: 20
- Views: 780
Re: perfect system
It means that the heat of the reaction is equal to the heat of the surrounding.
- Sun Jan 24, 2021 11:41 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Clarification for Sampling #7
- Replies: 10
- Views: 533
Re: Clarification for Sampling #7
Yes, you have to calculate the Kb value from Ka in this problem, because your are finding the pH of a weak base.
- Sun Jan 24, 2021 11:40 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Ka and Kb Formula
- Replies: 17
- Views: 581
Re: Ka and Kb Formula
This is true for monoprotic acids.
- Sun Jan 24, 2021 11:37 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Sapling Number 5
- Replies: 18
- Views: 589
Re: Sapling Number 5
Find the initial B value by adding the values of BH+ and B at equilibrium.
- Sun Jan 24, 2021 11:36 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Strong Acids/Bases
- Replies: 12
- Views: 557
Re: Strong Acids/Bases
Make a song.
- Sun Jan 24, 2021 11:35 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: When to use ICE box
- Replies: 23
- Views: 786
Re: When to use ICE box
Use ICE boxes to find unknown concentrations when given the concentration of another substances.
- Sun Jan 17, 2021 10:49 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: Q > K, Q< K
- Replies: 25
- Views: 765
Re: Q > K, Q< K
When Q > K, the reaction shifts towards reactants, and when Q < K, the reactions shifts towards products.
- Sun Jan 17, 2021 10:48 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: Q and K
- Replies: 46
- Views: 1575
Re: Q and K
K is just Q at equilibrium.
- Sun Jan 17, 2021 10:46 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: ICE Box
- Replies: 28
- Views: 1198
Re: ICE Box
ICE boxes are usually just used for weak acids and bases.
- Sun Jan 17, 2021 10:45 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Getting two positive x values when using quadratic
- Replies: 43
- Views: 4625
Re: Getting two positive x values when using quadratic
Test both and usually only one will work.
- Sun Jan 17, 2021 10:44 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: q vs k
- Replies: 62
- Views: 2385
Re: q vs k
Q will equal K at equilibrium.
- Sun Jan 10, 2021 8:03 pm
- Forum: Ideal Gases
- Topic: Units of Temperature
- Replies: 82
- Views: 3377
Re: Units of Temperature
Temperature should be in Kelvin in this instance.
- Sun Jan 10, 2021 8:02 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: Water
- Replies: 28
- Views: 926
Re: Water
Only include water when it is a gas, not solid or liquid.
- Sun Jan 10, 2021 8:01 pm
- Forum: Ideal Gases
- Topic: Kc vs Kp
- Replies: 109
- Views: 4414
Re: Kc vs Kp
Kc is used when given concentration, and Kp is used when given partial pressures.
- Sun Jan 10, 2021 8:00 pm
- Forum: Ideal Gases
- Topic: reversing reactions
- Replies: 83
- Views: 4881
Re: reversing reactions
When a reaction is reversed, K becomes 1/K.
- Sun Jan 10, 2021 7:59 pm
- Forum: Ideal Gases
- Topic: PV=nRT
- Replies: 74
- Views: 4238
Re: PV=nRT
P is pressure, V is volume, n is number of gaseous moles, R is the gas constant, T is temperature in Kelvin.
- Thu Dec 17, 2020 12:35 am
- Forum: Conjugate Acids & Bases
- Topic: Alkaline
- Replies: 16
- Views: 735
Re: Alkaline
Yes, alkaline means basic.
- Thu Dec 17, 2020 12:33 am
- Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
- Topic: Calculating H+
- Replies: 17
- Views: 841
Re: Calculating H+
Use the equation H+= 10^pH.
- Thu Dec 17, 2020 12:32 am
- Forum: Lewis Acids & Bases
- Topic: Water
- Replies: 63
- Views: 2714
Re: Water
It is amphoteric.
- Thu Dec 17, 2020 12:32 am
- Forum: Lewis Acids & Bases
- Topic: Water
- Replies: 63
- Views: 2714
Re: Water
Water can act as both.
- Thu Dec 17, 2020 12:31 am
- Forum: Air Pollution & Acid Rain
- Topic: Acid Rain
- Replies: 24
- Views: 3857
Re: Acid Rain
When water reacts with pollutants it becomes acidic.
- Sun Dec 06, 2020 11:38 pm
- Forum: Naming
- Topic: "(en)" Sapling
- Replies: 19
- Views: 862
Re: "(en)" Sapling
It stands for ethylenediamine, which is a bidentate ligand.
Re: Sapling 1
Make sure you exclude the prefix when arranging in alphabetical order.
- Sun Dec 06, 2020 11:34 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Prefixes
- Replies: 9
- Views: 1036
Re: Prefixes
Studying the ligand chart could be helpful.
- Sun Dec 06, 2020 11:33 pm
- Forum: Naming
- Topic: Order of Ligands/naming
- Replies: 28
- Views: 1122
Re: Order of Ligands/naming
It goes in alphabetical order, without prefixes.
- Sun Dec 06, 2020 11:32 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Coordination Number
- Replies: 13
- Views: 882
Re: Coordination Number
The coordination number of a metal ion is the number of bonds it has with ligands.
- Sun Nov 29, 2020 11:43 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Equatorial/ Axial Planes
- Replies: 14
- Views: 825
Re: Equatorial/ Axial Planes
Equatorial planes are horizontal (like the Earth's equator) and axial planes are vertical (like the Earth's axis).
- Sun Nov 29, 2020 11:42 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Shape Names
- Replies: 50
- Views: 2315
Re: Shape Names
The shape is called "bent."
- Sun Nov 29, 2020 11:41 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Lone Pair E-
- Replies: 47
- Views: 1819
Re: Lone Pair E-
Yes, lone pair electrons do count.
- Sun Nov 29, 2020 11:38 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: H2O VSEPR
- Replies: 27
- Views: 1215
Re: H2O VSEPR
H2O would be bent because of the lone pairs.
- Sun Nov 29, 2020 11:37 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: finding the shape of a molecule
- Replies: 6
- Views: 410
Re: finding the shape of a molecule
You should draw the most stable Lewis structure to find the molecule's geometric shape.
- Sun Nov 22, 2020 10:36 pm
- Forum: Hybridization
- Topic: pi bonds
- Replies: 12
- Views: 646
Re: pi bonds
Pi bonds form when p orbitals overlap.
- Sun Nov 22, 2020 10:35 pm
- Forum: Hybridization
- Topic: Shape of Hybrid Orbital
- Replies: 5
- Views: 380
Re: Shape of Hybrid Orbital
Do we have to know how to determine the shapes of hybrid orbitals.
- Sun Nov 22, 2020 10:34 pm
- Forum: Hybridization
- Topic: Sapling#11
- Replies: 6
- Views: 185
Re: Sapling#11
It is because there are 4 orbitals (1 s and 3 p).
- Sun Nov 22, 2020 10:32 pm
- Forum: Hybridization
- Topic: Pi and Sigma Bonds
- Replies: 10
- Views: 398
Re: Pi and Sigma Bonds
All covalent bonds have sigma and pi bonds. Single bonds only have sigma bonds, and double and triple bonds have sigma and pi.
- Sun Nov 22, 2020 10:31 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Bond Angles
- Replies: 21
- Views: 665
Re: Bond Angles
Bond angles are experimentally determined rather than calculated.
- Sun Nov 15, 2020 9:31 pm
- Forum: Dipole Moments
- Topic: London Dispersion forces
- Replies: 14
- Views: 528
Re: London Dispersion forces
All molecules experience London Dispersion Forces.
- Sun Nov 15, 2020 9:29 pm
- Forum: Resonance Structures
- Topic: resonance structures
- Replies: 10
- Views: 421
Re: resonance structures
The resonance structure with charges closest to zero will contribute the most.
- Sun Nov 15, 2020 9:29 pm
- Forum: Resonance Structures
- Topic: Resonance
- Replies: 11
- Views: 337
Re: Resonance
The most stable resonance structure has to little to no charges on each atom.
- Sun Nov 15, 2020 9:26 pm
- Forum: Resonance Structures
- Topic: bond length
- Replies: 37
- Views: 1453
Re: bond length
No, we do not need to calculate actual lengths.
- Sun Nov 15, 2020 9:25 pm
- Forum: Ionic & Covalent Bonds
- Topic: Sapling week 5 & 6 #16
- Replies: 7
- Views: 239
Re: Sapling week 5 & 6 #16
The answer is D because it is the only option that contains an H atom bonded between N, O, or F.
- Sun Nov 08, 2020 11:43 pm
- Forum: Dipole Moments
- Topic: London Dispersion Forces
- Replies: 5
- Views: 404
Re: London Dispersion Forces
Yes, every molecule has LDF.
- Sun Nov 08, 2020 11:42 pm
- Forum: Octet Exceptions
- Topic: selenium
- Replies: 6
- Views: 803
Re: selenium
Yes, selenium is an exception to the octet rule.
- Sun Nov 08, 2020 11:42 pm
- Forum: Resonance Structures
- Topic: Valence Electrons [ENDORSED]
- Replies: 46
- Views: 3715
Re: Valence Electrons [ENDORSED]
You can figure out the valence electrons of an element by counting which column it is in, skipping the d block.
- Sun Nov 08, 2020 11:40 pm
- Forum: Lewis Structures
- Topic: Lewis acids and bases
- Replies: 10
- Views: 269
Re: Lewis acids and bases
Acids accept electron pairs, while bases donate electron pairs.
- Sun Nov 08, 2020 11:37 pm
- Forum: Ionic & Covalent Bonds
- Topic: HW Question
- Replies: 4
- Views: 839
Re: HW Question
The answer would be London dispersion force and dipole-dipole.
- Sun Nov 01, 2020 6:32 pm
- Forum: Trends in The Periodic Table
- Topic: Group/Period Trends
- Replies: 7
- Views: 274
Re: Group/Period Trends
I learned throughout high school to prioritize the vertical vertical direction!
- Sun Nov 01, 2020 6:25 pm
- Forum: Electron Configurations for Multi-Electron Atoms
- Topic: Ground state electron configuration?
- Replies: 9
- Views: 283
Re: Ground state electron configuration?
When an atom is at its ground state, it is at its lowest, unexcited, and most stable energy level.
- Sun Nov 01, 2020 6:18 pm
- Forum: Trends in The Periodic Table
- Topic: ionic radius
- Replies: 14
- Views: 410
Re: ionic radius
Anions have the largest ionic radius, while cations have the smallest ionic radius.
- Sun Nov 01, 2020 6:17 pm
- Forum: Electron Configurations for Multi-Electron Atoms
- Topic: Radius
- Replies: 8
- Views: 315
Re: Radius
Whichever ions have the most protons have the smallest ionic radius, because they pull the electrons in tighter.
- Sun Nov 01, 2020 6:16 pm
- Forum: Wave Functions and s-, p-, d-, f- Orbitals
- Topic: l=4
- Replies: 13
- Views: 502
Re: l=4
Yes, it is possible for l to equal 4, but it is not necessary to know for this class.
- Sun Oct 25, 2020 10:49 pm
- Forum: Properties of Electrons
- Topic: intensity vs energy
- Replies: 29
- Views: 3214
Re: intensity vs energy
This is false, because frequency and energy increase simultaneously.
- Sun Oct 25, 2020 10:45 pm
- Forum: Electronegativity
- Topic: Noble Gases
- Replies: 40
- Views: 12570
Re: Noble Gases
No, noble gases do not apply to the electronegativity trend.
- Sun Oct 25, 2020 10:44 pm
- Forum: Lewis Structures
- Topic: Cl as a central atom
- Replies: 5
- Views: 686
Re: Cl as a central atom
Chlorine is an exception to the octet rule.
- Sun Oct 25, 2020 10:43 pm
- Forum: Ionic & Covalent Bonds
- Topic: hydrogen
- Replies: 19
- Views: 881
Re: hydrogen
Hydrogen bounds are only found on oxygen, fluorine, and nitrogen.
- Sun Oct 25, 2020 10:40 pm
- Forum: Ionic & Covalent Bonds
- Topic: Is ionic or covalent stronger?
- Replies: 31
- Views: 15756
Re: Is ionic or covalent stronger?
Ionic bonds are stronger than covalent bonds. This is due to coulombic attraction.
- Sun Oct 18, 2020 9:52 pm
- Forum: Properties of Light
- Topic: Photoelectric spectrum
- Replies: 24
- Views: 911
Re: Photoelectric spectrum
It could be helpful to have a general idea of what the spectrum looks like, but I do not think specifics are necessary.
- Sun Oct 18, 2020 9:51 pm
- Forum: Wave Functions and s-, p-, d-, f- Orbitals
- Topic: Advice for studying
- Replies: 92
- Views: 6543
Re: Advice for studying
It could be helpful to reach out to people in your same section to form a study group.
- Sun Oct 18, 2020 9:49 pm
- Forum: Electron Configurations for Multi-Electron Atoms
- Topic: Electron Configuration
- Replies: 8
- Views: 720
Re: Electron Configuration
I believe 3d comes before 4s.
- Sun Oct 18, 2020 9:46 pm
- Forum: Student Social/Study Group
- Topic: Final Jitters
- Replies: 457
- Views: 336877
Re: Final Jitters
I try to get a good night of sleep before big exams, and I wake up early and give myself enough time to get prepared.
- Sun Oct 18, 2020 9:45 pm
- Forum: Student Social/Study Group
- Topic: How are you studying?
- Replies: 204
- Views: 17599
Re: How are you studying?
I actively take notes during lectures, and then I use those notes for homework. I have not done many textbook problems yet, but I plan to do them to study for exams.
- Sun Oct 18, 2020 9:43 pm
- Forum: Trends in The Periodic Table
- Topic: Period Trends
- Replies: 11
- Views: 510
Re: Period Trends
There is a trend for atomic radius.
- Sun Oct 11, 2020 5:13 pm
- Forum: Significant Figures
- Topic: Which number determines sig figs of the answer?
- Replies: 26
- Views: 895
Re: Which number determines sig figs of the answer?
What should be done if the smallest number in the problem has 1 sig fig, and the answer is something like 1432 g? Should we round to 1000 g since that would be 1 sig fig?
- Sun Oct 11, 2020 5:11 pm
- Forum: Accuracy, Precision, Mole, Other Definitions
- Topic: Molar Mass and Molecular Mass Difference?
- Replies: 24
- Views: 4442
Re: Molar Mass and Molecular Mass Difference?
What is an amu? I understand that it is a unit for molecular mass, but what does it stand for?
- Sun Oct 11, 2020 5:04 pm
- Forum: Accuracy, Precision, Mole, Other Definitions
- Topic: Moles vs molecules
- Replies: 14
- Views: 850
Re: Moles vs molecules
Moles are a counting unit. Just like how a dozen eggs are 12 eggs, 1 mole of atoms/molecules is 6.022x10^23 atoms/molecules.