Chemical formulae
Authored by L McAleer
Chemistry
9th - 12th Grade
Used 20+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the subscript in a chemical formula tell you?
how many molecules are present
how many elements are present
how many atoms are present
how many neutrons are present
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many elements are in this chemical formula? H2SO4
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms of carbon are in this formula? C6H12O6
1
6
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What elements are represented in this chemical formula? Fe2O3
Iron, oxygen
Ferrium, oxygen
Francium, europium, oxygen
Beryilium, oxygen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of atoms in this formula? H2O2
2
3
4
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many more atoms of oxygen than magnesium are in this formula? MgSO4
2
3
4
6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following elements is least likely to form a compound?
Hydrogen
Argon
Sodium
Potassium
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