Search found 78 matches

by McKenna_4A
Wed Jan 22, 2020 11:26 am
Forum: Phase Changes & Related Calculations
Topic: Exo/endo definition
Replies: 3
Views: 26

Exo/endo definition

I’ve often heard the terms “endergonic” and “exergonic” instead of exothermic and endothermic. Is there a difference?
by McKenna_4A
Tue Jan 21, 2020 12:16 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Changing K
Replies: 13
Views: 43

Changing K

Which factors can actually change K in a reaction? I'm fairly sure temperature will, however I'm getting mixed messages about pressure having an effect as well.
by McKenna_4A
Tue Jan 21, 2020 12:14 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: partial pressure vs concentrations
Replies: 3
Views: 6

Re: partial pressure vs concentrations

Usually the problem will ask for final partial pressures or concentrations, so it depends on the context. However using either one works as long as you are consistent with Kc vs. Kp
by McKenna_4A
Tue Jan 21, 2020 12:12 pm
Forum: Non-Equilibrium Conditions & The Reaction Quotient
Topic: 6.23 Buffer Solutions
Replies: 2
Views: 25

Re: 6.23 Buffer Solutions

We only learned to calculate the pH of buffer solutions and didn't go into how they actually resist changes in pH. I don't think its part of the 14B curriculum and certainly wouldn't worry about it for the upcoming test.
by McKenna_4A
Tue Jan 21, 2020 12:11 pm
Forum: Non-Equilibrium Conditions & The Reaction Quotient
Topic: units for pressure
Replies: 5
Views: 164

Re: units for pressure

Usually if a question asks for pressure as an answer, I will specify which units to use. However if it does not, make sure your gas constant (R) corresponds to the correct units (which are given to us during tests on the equation sheet).
by McKenna_4A
Tue Jan 21, 2020 12:08 pm
Forum: Ideal Gases
Topic: Topics for Test 1
Replies: 17
Views: 90

Re: Topics for Test 1

I'd recommend going through all the homework problems s on the syllabus, as the test will be very similar. You don't necessarily have to work them all out, but reading through the questions and corresponding solutions will help you locate any knowledge gaps.
by McKenna_4A
Mon Jan 13, 2020 4:11 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Excess Reactant in Le Chatelier's Principle
Replies: 6
Views: 22

Re: Excess Reactant in Le Chatelier's Principle

This is a good point, but when dealing with equilibrium concentrations, assume the other reactants/products are in excess
by McKenna_4A
Mon Jan 13, 2020 4:09 pm
Forum: Non-Equilibrium Conditions & The Reaction Quotient
Topic: Reaction Quotient Units
Replies: 10
Views: 30

Re: Reaction Quotient Units

Q is a ratio, therefore it doesn't have units, just like K.
by McKenna_4A
Mon Jan 13, 2020 4:08 pm
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: pH range
Replies: 4
Views: 28

Re: pH range

Yes, however it is very uncommon
by McKenna_4A
Mon Jan 13, 2020 4:07 pm
Forum: Ideal Gases
Topic: Kc and Kp
Replies: 5
Views: 20

Re: Kc and Kp

One is measuring based on concentration and the other by pressure. They both represent the same thing because they are simply a ration between chemical compounds, not values with units.
by McKenna_4A
Mon Jan 13, 2020 4:05 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Le Chatelier
Replies: 3
Views: 19

Re: Le Chatelier

Increasing the total pressure of the system will cause equilibrium to shift to the side with fewer moles
by McKenna_4A
Sat Jan 11, 2020 6:45 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Pure Substance
Replies: 5
Views: 23

Re: Pure Substance

Activity is equal to 1 in order to not change any values
by McKenna_4A
Sat Jan 11, 2020 6:44 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Units for K
Replies: 10
Views: 44

Re: Units for K

K is a ration, so all units cancel
by McKenna_4A
Sat Jan 11, 2020 6:20 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Which Constant to use
Replies: 4
Views: 36

Re: Which Constant to use

Convert all the pressures from the start
by McKenna_4A
Sat Jan 11, 2020 6:19 am
Forum: Ideal Gases
Topic: Solids and Liquids [ENDORSED]
Replies: 10
Views: 62

Solids and Liquids [ENDORSED]

Why exactly aren't solids and liquids included in equilibrium expressions?
by McKenna_4A
Sat Jan 11, 2020 6:17 am
Forum: Ideal Gases
Topic: textbook [ENDORSED]
Replies: 2
Views: 15

textbook [ENDORSED]

Will we still be using the 7th edition in 14b?
by McKenna_4A
Thu Dec 05, 2019 4:09 pm
Forum: Naming
Topic: water and coord. compounds
Replies: 1
Views: 20

Re: water and coord. compounds

aqua refers to water being within the coordination sphere and actually covalent bonded to the central atom. Hydrated refers to water molecules being attracted to the ion.
by McKenna_4A
Thu Dec 05, 2019 4:07 pm
Forum: Bronsted Acids & Bases
Topic: 6c 17
Replies: 2
Views: 28

Re: 6c 17

I think this problem wanted you to refer to a table of K values, because they're two very different compounds. So base your answer off that.
by McKenna_4A
Thu Dec 05, 2019 4:06 pm
Forum: *Titrations & Titration Calculations
Topic: Wednesday Lecture
Replies: 3
Views: 41

Re: Wednesday Lecture

Understand the process. Aka, why certain solutions of equal acidic/basic properties can still have a pH not equal to 7. Also what Ka/Kb values represent, and how they decrease as protons are removed from polyphonic acids.
by McKenna_4A
Thu Dec 05, 2019 4:04 pm
Forum: Acidity & Basicity Constants and The Conjugate Seesaw
Topic: Calculating Acidity and Basicity Constants
Replies: 1
Views: 20

Re: Calculating Acidity and Basicity Constants

We'd be given Kb or Ka values. the "p" just tells us to take the -log of the Ka/Kb. As far as actually calculating them, I don't think so (unless we're given the concentrations of A, H, and AH, in which case its simple algebra).
by McKenna_4A
Thu Dec 05, 2019 4:03 pm
Forum: Lewis Acids & Bases
Topic: 6A13b
Replies: 2
Views: 19

Re: 6A13b

Yes. Boron often draws an electron pair when it already has 3 bonds. Also, the 3 Fs are very electronegative and will delocalize this negative charge. Because it's accepting a lone pair, it's a Lewis Acid.
by McKenna_4A
Mon Nov 25, 2019 6:03 pm
Forum: General Science Questions
Topic: Coordination Compounds
Replies: 6
Views: 69

Coordination Compounds

Should we memorize the specific compounds Dr. Lavelle mentioned in class and their functions?
by McKenna_4A
Mon Nov 25, 2019 5:57 pm
Forum: Properties & Structures of Inorganic & Organic Bases
Topic: Nonmental Oxides as Acids
Replies: 4
Views: 37

Nonmental Oxides as Acids

I understand how Oxides like CO2 and SO2 react with water to for acids, so would we consider CO2/SO2 an acid in a reaction that creates the acid?
i.e. H20 + CO2 = H2CO3.... is CO2 an acid?
by McKenna_4A
Mon Nov 25, 2019 5:54 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: 2.27b
Replies: 4
Views: 24

Re: 2.27b

Still consider the electron as a region of electron density, but understand the shape will be somewhat different. A single electron will not exert as much force on surrounding atoms as a lone pair. For example, NO2+ has a bent shape with an O-N-O bond angle of greater than 120 as opposed to less than.
by McKenna_4A
Mon Nov 25, 2019 5:51 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: determining if polydentate
Replies: 3
Views: 42

Re: determining if polydentate

Polydentate refers to a ligand forming multiple bonds with the central atom. If a Ligand has multiple sites that can bond (Polar regions, lone pairs etc..) it is said to be polydentate
by McKenna_4A
Mon Nov 25, 2019 5:49 pm
Forum: Naming
Topic: OH2 naming
Replies: 4
Views: 26

Re: OH2 naming

if it is (OH)2 then hydroxyl. (OH2) would be hydro
by McKenna_4A
Mon Nov 18, 2019 3:21 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Test
Replies: 2
Views: 35

Test

For the test this week, should we know the VSEPR shapes mentioned in the textbook but not class (ie. AX2E, T-shaped, Square pyramidal)
by McKenna_4A
Mon Nov 18, 2019 3:18 pm
Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
Topic: Ion-Ion
Replies: 1
Views: 19

Ion-Ion

aren't ion-ion IM forces and ionic bonds essentially the same thing?
by McKenna_4A
Mon Nov 18, 2019 3:17 pm
Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
Topic: Dipole- induced dipole
Replies: 2
Views: 17

Dipole- induced dipole

Are dipole-induced dipole forces always between separate compounds (one polar and one non-polar)?
by McKenna_4A
Mon Nov 18, 2019 3:16 pm
Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
Topic: H-Bonds
Replies: 1
Views: 18

H-Bonds

If we are asked to identify the types of molecular forces compounds may exert on each other and the compound has Hydrogen bonds, should we also say Dipole-Dipole (Because an h-bond is a strong dipole-dipole interaction)?
by McKenna_4A
Wed Nov 13, 2019 10:36 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: VSEPR usage
Replies: 5
Views: 33

Re: VSEPR usage

Yes indeed. The shape of a molecule can determine the strength of intermolecular forces between compounds.
by McKenna_4A
Wed Nov 13, 2019 10:35 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: VSEPR formula
Replies: 1
Views: 23

Re: VSEPR formula

Yes- most likely Friday
by McKenna_4A
Wed Nov 13, 2019 10:34 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Bond Angles Exceptions
Replies: 6
Views: 38

Re: Bond Angles Exceptions

When all 4 atoms coming off the center atom aren't the same. Ex.) CH4 vs CH3Cl.
by McKenna_4A
Mon Nov 11, 2019 4:12 pm
Forum: Dipole Moments
Topic: Van Der Waals Interaction
Replies: 2
Views: 20

Re: Van Der Waals Interaction

A different definition from Lavelle's I used in High school- A Van Der Wall Interaction (London Forces) results from instantaneous (shot lasting) dipoles created by the random movement of electrons in atoms or molecules. The larger an atom or molecule, the more electrons, so the more likely for inst...
by McKenna_4A
Wed Nov 06, 2019 11:38 am
Forum: Electronegativity
Topic: Website
Replies: 3
Views: 72

Website

I can't log into Dr. Lavelle's website. I enter my password and it just loads for a second and nothing happens. I don't get any "wrong password" notification or anything. Anybody else having this problem/have a solution?
by McKenna_4A
Tue Nov 05, 2019 5:52 pm
Forum: Electronegativity
Topic: 2D 3 and 5
Replies: 2
Views: 35

2D 3 and 5

or 2D) 3 and 5, should we be using the periodic trend to determine electronegativity difference or the given chart? I understand the trend, but there it doesn't always work when comparing atoms close together on the table (the trend isn't perfect).
by McKenna_4A
Tue Nov 05, 2019 4:38 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Midterm
Replies: 6
Views: 88

Midterm

Is it important to understand all the experiments we discussed in the quantum unit?
by McKenna_4A
Mon Nov 04, 2019 12:09 pm
Forum: Ionic & Covalent Bonds
Topic: Ionic Solids
Replies: 2
Views: 24

Re: Ionic Solids

Ionic bonds involve an anion "giving away" an electron to an anion. So each has an octet and an equal/opposite charge.
by McKenna_4A
Mon Nov 04, 2019 12:07 pm
Forum: Octet Exceptions
Topic: Identifying Radicals
Replies: 6
Views: 49

Re: Identifying Radicals

It couldn't hurt to memorize a few common radicals (i.e. the ones we talked about in lecture).
by McKenna_4A
Mon Nov 04, 2019 12:05 pm
Forum: Formal Charge and Oxidation Numbers
Topic: Formal Charge/Lewis structures
Replies: 5
Views: 33

Formal Charge/Lewis structures

When drawing Lewis Structures, should we try and make the central atom have a formal charge of zero almost always (Ions, covalent bonds, etc...)?
by McKenna_4A
Mon Nov 04, 2019 12:02 pm
Forum: Coordinate Covalent Bonds
Topic: Dissociation energy
Replies: 3
Views: 56

Re: Dissociation energy

The presence of unpaired electrons on atoms within a compound result in them repelling from other because of the negative charges working on each other. Consider F2, where each F atom has 6 unpaired electrons. They exert repulsive forces on one another because of the unpaired electrons in their vale...
by McKenna_4A
Mon Nov 04, 2019 11:56 am
Forum: Ionic & Covalent Bonds
Topic: Midterm
Replies: 2
Views: 36

Midterm

Will we be given an equation sheet for the midterm?
by McKenna_4A
Tue Oct 29, 2019 9:46 pm
Forum: Ionic & Covalent Bonds
Topic: Review mesh
Replies: 2
Views: 31

Review mesh

Will there be another review session for the fundamentals unit?
by McKenna_4A
Tue Oct 29, 2019 9:45 pm
Forum: Ionic & Covalent Bonds
Topic: Valence e-
Replies: 3
Views: 39

Valence e-

This is more quantum, but when do we include the d-orbital elements in the valence shell when a question asks how many valence e- a certain element had? I was under the impression you just counted atoms in the largest shell (so only s and p).
by McKenna_4A
Tue Oct 29, 2019 9:43 pm
Forum: Ionic & Covalent Bonds
Topic: Formal Charge
Replies: 2
Views: 20

Formal Charge

is it more important for an atom to have a low formal charge or an octet?
by McKenna_4A
Tue Oct 29, 2019 9:42 pm
Forum: Lewis Structures
Topic: Lewis Structure structure
Replies: 4
Views: 24

Re: Lewis Structure structure

Atoms will arrange in the structure that corresponds to low energy, so atoms will try and space out to avoid repulsive positive forces
by McKenna_4A
Mon Oct 28, 2019 10:11 pm
Forum: Ionic & Covalent Bonds
Topic: When is the midterm?
Replies: 5
Views: 47

When is the midterm?

Can't access the syllabus foe some reason. When is our midterm for 14A?
by McKenna_4A
Thu Oct 24, 2019 3:21 pm
Forum: Resonance Structures
Topic: bond lengths
Replies: 4
Views: 44

Re: bond lengths

Also remember that this bond isn't actually "rotating" around the atom. Lots of chem textbooks make it out to be like this. Just remember that the bond lengths will be an average.
by McKenna_4A
Thu Oct 24, 2019 3:19 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Atomic Radius
Replies: 18
Views: 116

Re: Atomic Radius

You won't ever be asked to calculate the actual value of atomic radii. Just know the trends.
by McKenna_4A
Thu Oct 24, 2019 2:48 pm
Forum: Ionic & Covalent Bonds
Topic: octet rule
Replies: 6
Views: 89

Re: octet rule

Yes, lager elements have larger ionic radii, meaning less interference from the positivity charged nucleus. Even noble gasses, like Xenon, can form up to 6 bonds.
by McKenna_4A
Thu Oct 24, 2019 2:37 pm
Forum: Ionic & Covalent Bonds
Topic: Ionic v.covalent bonds
Replies: 7
Views: 40

Re: Ionic v.covalent bonds

Generally yes. Just remember that ionic bonds result in "giving away" or "reviewing" electrons and covalent bonds result in sharing electrons
by McKenna_4A
Thu Oct 24, 2019 2:33 pm
Forum: Properties of Electrons
Topic: Anions and Cations
Replies: 4
Views: 30

Re: Anions and Cations

If it is of the same atom, an anion will have more electrons that a cation, therefore its ionic radius will be larger. So yes
by McKenna_4A
Thu Oct 24, 2019 2:12 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Electron Configurations of ions
Replies: 4
Views: 22

Electron Configurations of ions

If we are given a cation ion in the d-block, should we remove electrons from the d orbital first or the outermost s-orbital?
by McKenna_4A
Tue Oct 15, 2019 5:04 pm
Forum: Photoelectric Effect
Topic: Photoelectric effect
Replies: 5
Views: 42

Re: Photoelectric effect

Either you will be told the work function for a specific metal, or you'll be able to calculate it based on the energy values provided. No need to memorize any.
by McKenna_4A
Tue Oct 15, 2019 3:50 pm
Forum: *Shrodinger Equation
Topic: What is Shrodinger's for?
Replies: 6
Views: 48

Re: What is Shrodinger's for?

Shrodinger's equation is a model for the wave function of an electron. We simply look at it conceptually to understand what orbitals are. Don't worry about any calculations with this equation.
by McKenna_4A
Mon Oct 14, 2019 6:22 pm
Forum: Properties of Light
Topic: Symbol review
Replies: 3
Views: 28

Re: Symbol review

Δx = change in position
by McKenna_4A
Mon Oct 14, 2019 6:19 pm
Forum: *Shrodinger Equation
Topic: psi vs psi^2
Replies: 7
Views: 80

Re: psi vs psi^2

Psi is the height of a wave at any position on a 3D plane (x,y,z). Psi^2 represents the probability of finding an electron at any point (x,y,z). It's a pretty confusing concept that isn't really analyzed further until more advanced chem classes. Don't stress on it to much.
by McKenna_4A
Mon Oct 14, 2019 11:39 am
Forum: Properties of Light
Topic: EM Spectrum
Replies: 1
Views: 8

EM Spectrum

Should we memorize the EM Spectrum (wavelengths and their corresponding types of radiation) or will it be provided on exams?
by McKenna_4A
Fri Oct 11, 2019 10:43 pm
Forum: Einstein Equation
Topic: Variables in equations
Replies: 4
Views: 40

Re: Variables in equations

You'll just have to pay attention to the font, because frequency is the greek letter "nu."
by McKenna_4A
Fri Oct 11, 2019 10:42 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Negative Electrons vs Positive Nucleus
Replies: 2
Views: 45

Re: Negative Electrons vs Positive Nucleus

Wavelengths of light exhibit specific energy levels that match up with the energy of an electron. Electrons have energy due to their motion. Electrons don't fall into the nucleus because they are moving (this is more physics). The same reason why the earth doesn't fall into the sun.
by McKenna_4A
Fri Oct 11, 2019 10:39 pm
Forum: Photoelectric Effect
Topic: Wavelengths
Replies: 4
Views: 35

Re: Wavelengths

Longer wavelengths means they have a higher frequency, or velocity. The equation Velocity=(freq)(wavelength) explains this
by McKenna_4A
Fri Oct 11, 2019 10:36 pm
Forum: Properties of Electrons
Topic: Wave Properties of Electrons
Replies: 4
Views: 33

Re: Wave Properties of Electrons

Destructive interference is when two waves meet and the crest of one matches with the trough of the other and vise versa. The resulting wave is smaller. if waves exhibit destructive interference on each other, they're said to be "out of phase" with each other.
by McKenna_4A
Thu Oct 10, 2019 4:12 pm
Forum: Properties of Electrons
Topic: Electron energy levels- conceptual stuff
Replies: 3
Views: 30

Electron energy levels- conceptual stuff

When electrons "jump" from any energy back down to a level other than n=1, how exactly do they stay at that energy level? I was under the impression that an electron had to return to n=1, and the only factor that determined the energy of the photon released was the maximum energy level it ...
by McKenna_4A
Tue Oct 08, 2019 11:15 pm
Forum: Administrative Questions and Class Announcements
Topic: Week 2 Homework Problems [ENDORSED]
Replies: 67
Views: 1637

Re: Week 2 Homework Problems [ENDORSED]

Do problems relevant to you at the time. Although we are currently studying quantum, doing problems from the fundamentals unit may help you study for the test. Definitely try and mix it up a bit though.
by McKenna_4A
Tue Oct 08, 2019 9:35 am
Forum: Properties of Light
Topic: Light intensity
Replies: 6
Views: 61

Light intensity

When Dr. Lavelle states that light can be at "higher intensity," what does this mean with respect to wave properties?
by McKenna_4A
Mon Oct 07, 2019 11:32 pm
Forum: Limiting Reactant Calculations
Topic: Excess reactants
Replies: 3
Views: 35

Excess reactants

Once I've found a limiting reactant, how do I calculate how much of the reactant in excess remains?
by McKenna_4A
Sun Oct 06, 2019 3:43 pm
Forum: Balancing Chemical Reactions
Topic: Naming/Polyatomic ions
Replies: 4
Views: 39

Naming/Polyatomic ions

For the upcoming Chem 14A test on fundamentals, should we be familiar with naming rules and polyatomic ions? many of the problems seem to require these skills.
by McKenna_4A
Fri Oct 04, 2019 1:52 pm
Forum: SI Units, Unit Conversions
Topic: 2.Mass Percentage and Decimal Rounding:
Replies: 10
Views: 66

Re: 2.Mass Percentage and Decimal Rounding:

Just remember sig figs based off the problem. Your periodic table may have extras/not enough.
by McKenna_4A
Fri Oct 04, 2019 1:50 pm
Forum: SI Units, Unit Conversions
Topic: When are the 5 posts due?
Replies: 6
Views: 52

When are the 5 posts due?

I understand we have to post 5 things on chemistry community per week, but when do out TA's actually check them? I don't want to do this late.
by McKenna_4A
Fri Oct 04, 2019 1:49 pm
Forum: Balancing Chemical Reactions
Topic: Combustion
Replies: 12
Views: 118

Re: Combustion

If it's a hydrocarbon being combusted (made up of only Carbon and Hydrogen), then Water and CO2 will always be the only 2 products.
by McKenna_4A
Fri Oct 04, 2019 1:47 pm
Forum: SI Units, Unit Conversions
Topic: Why do we always need grams when solving a problem?
Replies: 6
Views: 63

Re: Why do we always need grams when solving a problem?

For instance, say when we are given milligrams, why don't we solve in that unit rather than convert to grams first? It's the SI unit. You can use other mass units but in the future, when we start dealing with more complicated measurements and units, it gets risky because they won't line up. It's be...
by McKenna_4A
Fri Oct 04, 2019 1:45 pm
Forum: Limiting Reactant Calculations
Topic: Chem Community logistics [ENDORSED]
Replies: 4
Views: 58

Chem Community logistics [ENDORSED]

Is there any way I can tell how many times I've posted during the week? I want to keep track just to make sure I'm at 5 every week.
by McKenna_4A
Fri Oct 04, 2019 1:43 pm
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: Wrong Textbook
Replies: 12
Views: 167

Wrong Textbook

I just started in 14A and I don't have the correct textbook yet. Will I be penalized if I do homework problems from a different edition?
by McKenna_4A
Fri Oct 04, 2019 1:39 pm
Forum: Significant Figures
Topic: All students read this sig fig post [ENDORSED]
Replies: 116
Views: 11252

Re: All students read this sig fig post [ENDORSED]

Evamae Bayudan 1B wrote:Will we be penalized for putting extra significant figures?


I think so. But definitely use extra sig figs during calculations
by McKenna_4A
Fri Oct 04, 2019 1:39 pm
Forum: Significant Figures
Topic: All students read this sig fig post [ENDORSED]
Replies: 116
Views: 11252

Re: All students read this sig fig post [ENDORSED]

Evamae Bayudan 1B wrote:Will we be penalized for putting extra significant figures?


I think so. But definitely use extra sig figs during calculations

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