Retake practice: Counting atoms/balancing equations
Authored by Kiper Will
Chemistry
7th Grade
NGSS covered
Used 31+ times
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13 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many atoms in this formula?
Mg + HCl
(a)
Tags
NGSS.MS-PS1-1
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many atoms in this formula?
3 CO2
(a)
Tags
NGSS.MS-PS1-1
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many atoms in this formula?
4Fe
(a)
Tags
NGSS.MS-PS1-1
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many atoms in this formula?
MgCl2
(a)
Tags
NGSS.MS-PS1-1
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many atoms in this formula?
KClO3
(a)
Tags
NGSS.MS-PS1-1
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many atoms in this formula?
2H2O
(a)
Tags
NGSS.MS-PS1-1
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many atoms in this formula?
4Fe + 3CO2
(a)
Tags
NGSS.MS-PS1-1
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