Moles to Particles

Moles to Particles

Assessment

Flashcard

Chemistry

10th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is Avogadro's number?

Back

6.02 x 10^23, which is the number of particles (atoms, molecules, etc.) in one mole of a substance.

2.

FLASHCARD QUESTION

Front

How do you convert moles to particles?

Back

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

3.

FLASHCARD QUESTION

Front

How many atoms are in 1 mole of any element?

Back

6.02 x 10^23 atoms.

4.

FLASHCARD QUESTION

Front

What is the formula to calculate the number of moles from particles?

Back

Number of moles = Number of particles / Avogadro's number.

5.

FLASHCARD QUESTION

Front

If you have 2 moles of a substance, how many particles do you have?

Back

2 moles x 6.02 x 10^23 = 1.204 x 10^24 particles.

6.

FLASHCARD QUESTION

Front

What unit is used to measure the amount of substance in chemistry?

Back

Mole (mol).

7.

FLASHCARD QUESTION

Front

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

Back

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

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