Chemical Formulae
Authored by Kelsey Hunt
Chemistry, Science
6th - 8th Grade
NGSS covered
Used 262+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaCl represents
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaOH represents
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaCO3 represents
Sodium bicarbonate
Sodium carbonate
Sodium Chloride
Calcium Carbonate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
MgO represents
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest unit of matter which can exist independently is called
an atom
a molecule
a compound
an element
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms of sulfur are in each molecule of H2SO4?
1
4
2
7
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms are there in the compound MgCO3?
3
4
5
6
Tags
NGSS.MS-PS1-1
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