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Atoms to mole

Atoms to mole

Assessment

Flashcard

Science, Chemistry

10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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14 questions

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1.

FLASHCARD QUESTION

Front

What is the conversion factor used when converting particles to moles?

Back

To convert particles to moles, you use Avogadro's number (6.02 x 10^23 particles/mole).

2.

FLASHCARD QUESTION

Front

What is Avogadro's number?

Back

Avogadro's number is 6.02 x 10^23, which is the number of atoms, molecules, or particles in one mole of a substance.

3.

FLASHCARD QUESTION

Front

How do you calculate the number of atoms from moles?

Back

Multiply the number of moles by Avogadro's number (6.02 x 10^23).

4.

FLASHCARD QUESTION

Front

If you have 1 mole of a substance, how many particles do you have?

Back

You have 6.02 x 10^23 particles.

5.

FLASHCARD QUESTION

Front

What do you need on the bottom of the conversion factor if you have particles on top?

Back

You need 'moles' on the bottom.

6.

FLASHCARD QUESTION

Front

What do you need on the bottom of the conversion factor if you have moles on top?

Back

You need 'particles' on the bottom.

7.

FLASHCARD QUESTION

Front

How many moles are in 12.04 x 10^23 atoms of carbon?

Back

2 moles (12.04 x 10^23 atoms / 6.02 x 10^23 atoms/mole = 2 moles).

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