Chemistry 2 - Molar Masses

Which is the molar mass of H2O?

18.02 g/mol

What is the molar mass of CHCl3?

119.37 g/mol

Which best compares 1 mol of sodium chloride to 1 mol of aluminum chloride?

Both are made up of 6.02 x 10^23 formula units.

Which is the formula mass of (NH4)2SO4?

132.17 amu

What is the molar mass of a substance?

the mass in grams of one mole of a substance

How does the number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of nitrogen?

Each sample has the same number of molecules.

Which value gives the number of particles in 1 mol of a substance?

6.02 x 10^23

What is the molar mass of Al2(SO4)3?

342.17 g/mol

How are a mole and a dozen similar?

Each names a given number of objects.

Which statement best describes a mole?

It contains 6.02 x 10^23 particles of a given substance.

The mole concept will most likely be used in

determining how many ozone molecules are lost in the atmosphere.

Magnesium and iron are metallic elements. How does a mole of magnesium compare with a mole of iron?

They both have the same number of atoms.

In a classroom, which comparison would a teacher most likely use for describing a mole?

a dozen eggs and a dozen jellybeans

Which is the molar mass of BF3?

67.81 g/mol

Chemistry 2 - Molar Masses - Subjecto.com

Chemistry 2 – Molar Masses

Your page rank:

Total word count: 222
Pages: 1

Calculate the Price

- -
275 words
Looking for Expert Opinion?
Let us have a look at your work and suggest how to improve it!
Get a Consultant

Which is the molar mass of H2O?

18.02 g/mol

What is the molar mass of CHCl3?

119.37 g/mol

Which best compares 1 mol of sodium chloride to 1 mol of aluminum chloride?

Both are made up of 6.02 x 10^23 formula units.

Which is the formula mass of (NH4)2SO4?

132.17 amu

What is the molar mass of a substance?

the mass in grams of one mole of a substance

How does the number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of nitrogen?

Each sample has the same number of molecules.

Which value gives the number of particles in 1 mol of a substance?

6.02 x 10^23

What is the molar mass of Al2(SO4)3?

342.17 g/mol

How are a mole and a dozen similar?

Each names a given number of objects.

Which statement best describes a mole?

It contains 6.02 x 10^23 particles of a given substance.

The mole concept will most likely be used in

determining how many ozone molecules are lost in the atmosphere.

Magnesium and iron are metallic elements. How does a mole of magnesium compare with a mole of iron?

They both have the same number of atoms.

In a classroom, which comparison would a teacher most likely use for describing a mole?

a dozen eggs and a dozen jellybeans

Which is the molar mass of BF3?

67.81 g/mol

Share This
Flashcard

More flashcards like this

NCLEX 10000 Integumentary Disorders

When assessing a client with partial-thickness burns over 60% of the body, which finding should the nurse report immediately? a) ...

Read more

NCLEX 300-NEURO

A client with amyotrophic lateral sclerosis (ALS) tells the nurse, "Sometimes I feel so frustrated. I can’t do anything without ...

Read more

NASM Flashcards

Which of the following is the process of getting oxygen from the environment to the tissues of the body? Diffusion ...

Read more

Unfinished tasks keep piling up?

Let us complete them for you. Quickly and professionally.

Check Price

Successful message
sending