Calculating Formula Mass
Authored by Lisa Thompson
Science
7th Grade
NGSS covered
Used 1+ times
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15 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Using your periodic Table, calculate the formula mass of O2.
Answer:
(a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Using your periodic Table, calculate the formula mass of C2H5OH.
(a)
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An item has a mass of 50g and a volume of 2cm. What is the item's density?
30
25
5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molar mass of table salt (NaCl)?
116.886 g/mol
35.453 g/mol
22.990 g/mol
58.443 g/mol
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass of one mole of aluminum?
27 g
13 g
54 g
14 g
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molar mass of CO2?
12
16
32
44
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the molar mass of NH4NO2
50 g/mol
60 g/mol
64 g/mol
78 g/mol
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