Counting Atoms
Flashcard
•
Science
•
8th Grade
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the chemical formula for water?
Back
H₂O
2.
FLASHCARD QUESTION
Front
How many atoms of Hydrogen are in H₂O?
Back
2
3.
FLASHCARD QUESTION
Front
What is the number of different elements in H₂COCH₂?
Back
3
4.
FLASHCARD QUESTION
Front
What is a coefficient in a chemical equation?
Back
A number written in front of a chemical formula to indicate how many molecules are present.
5.
FLASHCARD QUESTION
Front
How many Oxygen atoms are in Al(OH)₃?
Back
3
6.
FLASHCARD QUESTION
Front
What does a subscript in a chemical formula indicate?
Back
The number of atoms of the element in the molecule.
7.
FLASHCARD QUESTION
Front
What is the chemical formula for sulfuric acid?
Back
H₂SO₄
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