Molar Conversions

Quiz
•
Science
•
11th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many moles would make up a sample of 14.8 grams of NaBr?
0.14 mol
1,522.77 mol
1,522.77 g
6.95 g
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many molecules are present in 1.75 moles CO2?
1.05 X 1024 molecules
1.28 X 10-22 molecules
2.91 X 10-24 molecules
2.39 X 10222 molecules
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms are present in 8.20 moles Cu?
4.94 x 1024 atoms
1.36 x 10-23 atoms
7.76 x 1022 atoms
3.14 x 1026 atoms
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms are present in 324 g Cr?
3.75 X 1024 atoms
1.95 X 1026 atoms
1.01 X 1028 atoms
2.80 X 10-20 atoms
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many molecules are present in 125 g CO2?
1.71 X 1024 molecules
7.53 X 1025 molecules
3.31 X 1027 molecules
9.14 X 10-21 molecules
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What would be the volume, in liters, of 23.5 grams of NO2 gas?
11.44 L
43.86 L
48.27 L
0.087 L
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What mass of argon gas contains the same number of atoms as 24.3 g of magnesium?
39.93 g
18.01 g
79.82 g
57.24 g
Tags
NGSS.HS-PS1-7
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