Counting Elements and Atoms Assessment
Authored by JennaRae Flores
Science
8th Grade
NGSS covered
Used 13+ times
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19 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Use the formula for two molecules of zinc nitrate to answer the questions below: 2Zn(NO3)2
Number of zinc atoms?
Tags
NGSS.MS-PS1-1
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Use the formula for two molecules of zinc nitrate to answer the questions below: 2Zn(NO3)2
Number of oxygen atoms?
Tags
NGSS.MS-PS1-1
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Use the formula for two molecules of zinc nitrate to answer the questions below: 2Zn(NO3)2
Number of different elements?
Tags
NGSS.MS-PS1-1
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Use the formula for two molecules of zinc nitrate to answer the questions below: 2Zn(NO3)2
Coefficient number?
Tags
NGSS.MS-PS1-1
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Use the formula of ammonium sulfate to answer the questions below: (NH4)2SO4
Number of nitrogen atoms?
Tags
NGSS.MS-PS1-1
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Use the formula of ammonium sulfate to answer the questions below: (NH4)2SO4
Number of oxygen atoms?
Tags
NGSS.MS-PS1-1
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Use the formula of ammonium sulfate to answer the questions below: (NH4)2SO4
Number of different elements?
Tags
NGSS.MS-PS1-1
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