Moles Review
Authored by Madhuri Singh
Chemistry
9th - 12th Grade
NGSS covered
Used 261+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molar mass of NaCl?
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What would be the mass of 1.5mol H2O
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which list of number of atoms in Mg(NO2)2 is right?
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the percent by mass of fluorine in CaF2 (gram-formula mass = 78 g/mol)?
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the percent composition of Benzene, C6H6?
H = 50%
H = 14.3%
H = 7.8%
H = 28.1%
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Molar mass of NaOH is ______________________
40 grams/mol
50 grams/mol
45 grams/mol
38 grams/nol
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In chemistry, a "mole" is:
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