Mole to Molecule

Mole to Molecule

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What is Avogadro's Number?

Back

6 x 10^23

2.

FLASHCARD QUESTION

Front

How many moles are in 2.91 X 10^22 atoms of He?

Back

0.0483 moles He

3.

FLASHCARD QUESTION

Front

How many moles are in 6 x 10^23 molecules of H2O?

Back

1 mole

4.

FLASHCARD QUESTION

Front

How many atoms are in 1.50 moles of Hg?

Back

9.03 x 10^23 atoms Hg

5.

FLASHCARD QUESTION

Front

How many moles are in 8.30 X 10^23 molecules of H2O?

Back

1.38 moles H2O

6.

FLASHCARD QUESTION

Front

Define a mole in chemistry.

Back

A mole is a unit that measures the amount of substance, defined as 6.022 x 10^23 particles (atoms, molecules, etc.).

7.

FLASHCARD QUESTION

Front

What is the relationship between moles and molecules?

Back

1 mole of any substance contains Avogadro's number (6.022 x 10^23) of molecules.

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