Mole to Gram
Authored by Charles Martinez
Physics
9th Grade
NGSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molar mass of barium perchlorate Ba(ClO4)2
189.90 g/mol
240.24 g/mol
272.24 g/mol
336.20 g/mol
304.24 g/mol
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A sample of copper weighing 6.93 g contains how many moles of copper atoms?
9.17 mol
0.0645 mol
0.0645 mol
1.09 mol
6.56 x 1022 mol
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the mass of 0.75 moles of (NH4)3PO4?
0.0044 g
110 g
74 mole
91 g
25 mole
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molar mass of calcium hydroxide, Ca(OH)2?
74.1 g/mole
57.1 g
58.1 mole
57.1 mole/g
74mole
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ow many moles of sulfur are in 53.7 grams of sulfur?
3.5 moles of sulfur
1.06 moles of sulfur
2.89 moles of sulfur
1.67 moles of sulfur
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many moles are 454 grams of iron (Fe)?
25,333 moles
398.2 moles
8.14 moles
814 g
456 moles
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the mass in grams of 0.75 moles of magnesium (Mg).
32 grams
2.21 x 10 ^23 grams
18 grams
25 grams
84 grams
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