Chemical Formulas Checkpoint | Periodic Table Quiz

Chemical Formulas Checkpoint

6th - 8th grade

576 times

Chemistry

79%average accuracy

2 years ago

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15 QuestionsShow answers

Question 1
SURVEY
60 seconds
Q. How many atoms of carbon (C) are in C₆H₁₂O₆?
answer choices
3
6
12
24
Tags:
Question 2
SURVEY
60 seconds
Q. Element or compound?
H₂O
answer choices
element
compound
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Question 3
SURVEY
60 seconds
Q.
How many different ELEMENTS are in H₂O?
answer choices
1
2
3
4
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Question 4
SURVEY
60 seconds
Q.
How many aluminum atoms are in Al₂O₃?
answer choices
3
2
5
Tags:
Question 5
SURVEY
60 seconds
Q. What is H₂SO₄
(Sulfuric Acid) made up of?
answer choices
2 hydrogen, 1 sulfur, 4 oxygen
1 hydrogen, 2 sulfur, 4 oxygen
2 hydrogen & 4 sodium
1 hydrogen & 6 sodium
Tags:
Question 6
SURVEY
60 seconds
Q. What is NaHCO₃
(Baking Soda) made up of?
answer choices
1 sodium, 1 hydrogen,
1 carbon, 3 oxygen
1 sodium, 1 hydrogen, 3 cobalt
1 nitrogen, 1 hydrogen, 3 cobalt
1 nitrogen, 1 hydrogen, 3 cobalt
Tags:
Question 7
SURVEY
60 seconds
Q. What is Fe₂O₃
(rust) made up of?
answer choices
1 flourine, 2 einsteinium,
3 oxygen
2 fluorine, 3 oxygen
2 iron, 3 oxygen
2 iron, 3 osmium
Tags:
Question 8
SURVEY
60 seconds
Q. What is C₃H₈
(methane) made up of?
answer choices
1 carbon & 1 hydrogen
3 carbons & 8 hydrogens
8 carbons & 3 hydrogen
11 carbons & 11 hydrogen
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Question 9
SURVEY
60 seconds
Q. Which one can be found on the periodic table?
answer choices
Compound
Element
Tags:
Question 10
SURVEY
60 seconds
Q. How many oxygen atoms are in this chemical formula?
answer choices
7 oxygen atoms
4 oxygen atoms
3 oxygen atoms
1 oxygen atom
Tags:
Question 11
SURVEY
60 seconds
Q. How many Oxygen atoms (O) are in a molecule of CO₂
answer choices
1
2
3
0
Tags:
Question 12
SURVEY
60 seconds
Q. How many carbon atoms (C) are in a CO₂molecule?
answer choices
1
2
3
0
Tags:
Question 13
SURVEY
60 seconds
Q.
How many Hydrogen atoms (H) are in a molecule of H₂O?
answer choices
1
2
3
0
Tags:
Question 14
SURVEY
60 seconds
Q. How many oxygens atoms ( O )atoms in a molecule of H₂O?
answer choices
1
2
3
0
Tags:
Question 15
SURVEY
60 seconds
Q.
Challenge: How many sodium (Na) atoms are in 6Na₂Cl ?
answer choices
6
12
2
1
Tags: