Chemical Formulas
Authored by Matthew Montamat
Science
8th - 10th Grade
NGSS covered
Used 144+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula for calcium chloride, CaCl2, there are ___ atoms of calcium in a formula unit.
1
2
3
it cannot be determined by current science
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula for calcium chloride, CaCl2, there are ___ atoms of chlorine in a formula unit.
1
2
3
it is estimated in the billions, but we're not sure
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The compound calcium chloride, CaCl2,uses _______ bonds to hold the atoms together.
metallic
ionic
covalent
intrinsic
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The formula for sulfur trioxide is SO3. There are ___ atoms of sulfur in a molecule.
1
2
3
4
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The formula for sulfur trioxide is SO3. There are ___ atoms of oxygen in a molecule.
1
2
3
4
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The formula for sulfur trioxide is SO3. There are ___ total atoms in a molecule.
1
2
3
4
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sulfur trioxide,SO3, uses _______ bonds to hold the atoms together.
metallic
ionic
covalent
transcendental
Tags
NGSS.MS-PS1-1
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