Common Formulas of Compounds
Authored by Charles Martinez
Chemistry
9th - 12th Grade
NGSS covered
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for sodium nitrate?
Na3NO
NaNO
Na3NO3
NaNO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for copper(I) sulfate?
CuSO3
CuSO4
Cu2SO3
Cu2SO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for iron(II) carbonate?
Fe2CO3
FeCO3
Fe2CO2
FeCO4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calcium carbonate?
CaCO
CaCO2
CaCO3
Ca3CO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for magnesium chloride?
MgCl
Mg2Cl
MgCl2
Mg(ClO3)2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for magnesium phosphide?
Mg3P2
Mg2P3
Mg2PO3
Mg3(PO3)2
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Because the overall charge in a compound must be ____________, the charge of iron in Fe2O3 must be 3+.
2+
1+
0
1-
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