Common Chemical Formulas
Authored by Jared Clark
Science
6th - 8th Grade
NGSS covered
Used 58+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chemical formula for water
HCl
NaCl
O₂
H₂O
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chemical formula for oxygen gas
HCl
NaCl
O₂
H₂O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chemical formula for hydrochloric acid
HCl
NaCl
O₂
H₂O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of subscripts in a chemical formula tell us ______.
the number of atoms of a specific element in the chemical formula
the number of compounds in the chemical formula
nothing
the number of electrons of a specific element in the chemical formula
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are in one water molecule? (water = H2O)
0
1
2
3
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon atoms are in one molecule of carbon dioxide? (carbon dioxide = CO2)
0
1
2
3
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms IN TOTAL make up one molecule of glucose? (glucose = C6H12O6)
6
12
18
24
Tags
NGSS.MS-PS1-1
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