Mole Conversions RVHS

Mole Conversions RVHS

Assessment

Flashcard

Chemistry

10th - 11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the units for molar mass?

Back

grams/mole

2.

FLASHCARD QUESTION

Front

What percentage of the total atomic mass of carbon monoxide (CO) is composed of CARBON?

Back

42.87%

3.

FLASHCARD QUESTION

Front

How many moles are in 3.01 x 10^22 atoms of magnesium?

Back

0.0500 moles

4.

FLASHCARD QUESTION

Front

If you want 1.55 moles of nitrogen trichloride, how many grams should you measure out?

Back

187 g

5.

FLASHCARD QUESTION

Front

How many atoms are in 1 mole of NaCl?

Back

6.02 x 10^23

6.

FLASHCARD QUESTION

Front

What is Avogadro's number?

Back

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

7.

FLASHCARD QUESTION

Front

How do you convert moles to grams?

Back

Multiply the number of moles by the molar mass of the substance.

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