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Reviewing the Mole

Posljednje ažuriranje about 6 years ago

6

Napomena autora:

Solving Two-Step Mole Problems

REVIEWING THE MOLE

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Use the mole map to help you complete the attached worksheet. Complete #1-6 only.

1

Pitanje 1

1.

How many particles are present in 12.47 grams of NaCl?

1

1

1

1

1

Pitanje 2

2.

How many grams are in
4.23 x 10²⁴ atoms of He?

Pitanje 3

3.

2.46 grams of Cu(NO₃)₂ would contain how many formula units?

Pitanje 4

4.

How many particles are in 57.23 grams of Ni₃P₂?

Pitanje 5

5.

How many grams are in
7.94 x 10²³ molecules of SF₂?

Pitanje 6

6.

3.47 x 10²⁵ particles of H₂O would contain how many grams?