Mole Conversions

Mole Conversions

Assessment

Flashcard

Chemistry

9th - 11th Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What is the molar mass of AuCl3?

Back

303.3 g

2.

FLASHCARD QUESTION

Front

What is the molar mass of one molecule of Nitrogen N2?

Back

28.02 g

3.

FLASHCARD QUESTION

Front

Find the percent composition of hydrogen in (NH4)2S.

Back

11.8%

4.

FLASHCARD QUESTION

Front

Which conversion factor should be used for the question 'How many molecules are there in 4.00 moles of glucose, C6H12O6'?

Back

1 mol = 6.02x 10^23 particles

5.

FLASHCARD QUESTION

Front

How many grams are in 2.4 moles of Sulfur?

Back

76.8 g

6.

FLASHCARD QUESTION

Front

Define molar mass.

Back

The mass of one mole of a substance, typically expressed in grams per mole (g/mol).

7.

FLASHCARD QUESTION

Front

What is Avogadro's number?

Back

6.02 x 10^23, the number of particles in one mole of a substance.

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