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Chemical Quantities

Authored by K Truchan

Science

9th - 12th Grade

NGSS covered

Used 22+ times

Chemical Quantities
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit for the amount of a substance?

meter

mass

molecule

mole

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula mass of CO2?

44 grams
44 amu
0.44 grams
2.6 x 1025 atoms

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many moles are contained in 45 grams of aluminum?

27 mol
1215 mol
1.7 mol
57 mol

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of are contained in a mole of sodium?

6.02 x 1023 atoms
11 atoms
23 atoms
2 atoms

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many hydrogen atoms are in the compound: (NH4)2CO3

3
4
6
8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is Avogadro's Number? 

6.02 x 1023
- 6.02 1023
6.02 x 1022
6,020,000,000,000

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula mass of CO2?

44 grams
44 amu
0.44 grams
2.6 x 1025 atoms

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