7.6B - Chemical Formulas
Authored by Briana Jack
Science
6th - 8th Grade
NGSS covered
Used 4+ times
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67 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of these formulas contain equal numbers of nitrogen atoms?
Formulas I and III
Formulas I and IV
Formulas I, II and V
Formulas II and III
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms are represented in the reactants in the equation?
6
7
4
5
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many elements are represented in the products in the equation?
2
3
4
5
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In which of these compounds are there twice as many oxygen atoms as hydrogen atoms?
H3PO4
H2SO4
HCIO3
H2O
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The chemical formula for sodium sulfate is Na2SO4. How many sulfur atoms are in the formula for sodium sulfate?
1
2
6
7
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms of oxygen are in a molecule of glucose (C6H12O6)?
4
6
12
24
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms in all are found in the compound above?
3
4
5
6
Tags
NGSS.MS-PS1-1
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