CHEMISTRY COMMUNITY

Nabeeha Khan 1D

Anyone know any jokes about the element sodium?
Na.

Nabeeha Khan 1D

My name is Bond
.
.
Covalent Bond.

Nabeeha Khan 1D

Q: Why did the acid go to the gym?
A: To become a buffer solution!

Nabeeha Khan 1D

Did you hear that Anion broke up with Cation? Always makes me cry.

Nabeeha Khan 1D

Every dipole has its moment!

Nabeeha Khan 1D

Did you hear about the chemist who was reading a book about Helium? He just couldn't put it down!

Nabeeha Khan 1D

Q: What's a pirate's favorite element? (your victim may assume "arrrrgon".)
A: Gold.

Nabeeha Khan 1D

Q: What do you do with a sick chemist?
A: If you can't helium and you can't curium, then you may as well barium.

Nabeeha Khan 1D

Q: Why do chemistry students do well when working with ammonia?
A: Because it's pretty basic stuff.

Nabeeha Khan 1D

For part C of question number 57 you have to write the lewis structure for a perchlorate ion. My question is why can't the chlorine atom form four double bonds with all of the oxygens so that the oxygens all have a zero formal charge?

Nabeeha Khan 1D

Question #33: write the lewis structure of C) ONF and D) NF3

Why does the nitrogen atom form a double bond with oxygen in part C but in part D the nitrogen atom has a lone pair but does not form a double bond with the fluorine atom?

Nabeeha Khan 1D

BrO IS a radical because it has an odd number of valence electrons, but I think you are confusing #55 and #56 as part D for #55 is not BrO and that is instead part D for #56. Hope that helps! :)

Nabeeha Khan 1D

Nabeeha Khan 1D

I don't trust atoms... I heard they make up everything.

Nabeeha Khan 1D

What kind of dogs do chemists have? Laboratory retrievers.

Nabeeha Khan 1D

Question: CO + 2O2 --> CO2+ O3 A) if a car releases 100g of CO in a garage containing 100g O2, what is the limiting reactant? B) what mass of reactant will be leftover? So I understand how to find the limiting reactant and I found that it was O2 in this problem that was limiting, but I am unsure of ...

Nabeeha Khan 1D

Question 7: Determine the empirical formula for an organic compound that when burned in the presence of oxygen formed 69.4g CO2 and 17.05g of H2O. What is the mass percentage of carbon and hydrogen in the sample?

Does anyone have the correct answers for this problem?

Nabeeha Khan 1D

QUESTION1: A) A solution of sodium carbonate is prepared by dissolving 4g of salt to 1L water. What is the concentration of sodium ions for the above solution? B) The above solution is diluted with 1L of 0.200 M sodium chloride solution. What is the concentration of sodium ions after the dilution? S...

Nabeeha Khan 1D

Have you heard the one about a chemist who was reading a book about helium?
He just couldn't put it down.

Nabeeha Khan 1D

Q: How many guacs are in a bowl of guacamole?
A: Avocados number.

Nabeeha Khan 1D

Q: What do you do with a sick chemist?
A. First you try to helium, then you try to curium, but if this fails then you have to barium.

Nabeeha Khan 1D

A photon checks into a hotel and is asked if he needs any help with his luggage. He says, "No, I'm traveling light."

Nabeeha Khan 1D

Q: What did one charged atom say to the other?

A: I've got my ion you.

Nabeeha Khan 1D

Q: What kind of dog does a chemist have?
A: A laboratory retriever

Nabeeha Khan 1D

ch1 question 11: what is common to the lines within a series that makes grouping them together logical?
Can someone explain the answer to this question?

Nabeeha Khan 1D

How do you find the increasing order of energy of radiation for the photons listed in question 5 from the ch1 hw?

Nabeeha Khan 1D

For question 3 in chapter 1's homework, why is C the correct answer?

Nabeeha Khan 1D

For question 3 in chapter 1's homework, why is A not the correct answer?

Nabeeha Khan 1D

For #23 in Section E is finding the number of copper2+ ions the same as finding the number of moles?

Nabeeha Khan 1D

For section E #21, what are formula units and why are the answers that are in formula units the same as the answers that are in molecules?

CHEMISTRY COMMUNITY

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Test #1 Question 6 Part B [ENDORSED]

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Test #1 Question 1 part B

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hw chapter 1 question 11

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Chemistry Review Section E

Chemistry Review Section E