Chemical Formulas
7th - 8th Grade
•10 Qs
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Chemical Formulas
Quiz
•
Science
•
7th - 8th Grade
•
Practice Problem
•
Medium
Standards-aligned
Ghina Khaled
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many atoms of sulfur are in each molecule of H2SO4?
1
4
2
7
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Alanine is an amino acid with formula C3H7NO2. How many atoms in all are in each molecule of alanine?
3
7
12
13
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many atoms of carbon are in a molecule of vinyl chloride (C2H3Cl)?
1
3
6
2
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many atoms of hydrogen are in a molecule of glucose (C6H12O6)?
12
6
18
4
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following statements accurately describes the number of atoms in a molecule of ammonia (NH3)?
Three atoms of nitrogen and three atoms of hydrogen
One atom of nitrogen and three atoms of hydrogen
Three atoms of nitrogen and one atom of hydrogen
One atom of nitrogen and one atom of hydrogen
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following accurately describes the chemical formula of the molecule shown above?
3CH8O
C3H7O
C4H8O2
C3H8O
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following molecules has the formula CH2O?
Tags
NGSS.MS-PS1-1
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