Counting Atoms
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
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 three hydrogen (H), one sulfur (S), and four oxygen (O)?
Back
H₃SO₄
2.
FLASHCARD QUESTION
Front
What do the subscripts in a chemical formula represent?
Back
The number of atoms of each element in a molecule.
3.
FLASHCARD QUESTION
Front
What is the term for the big number at the beginning of a chemical formula?
Back
Coefficient
4.
FLASHCARD QUESTION
Front
What do coefficients in chemical formulas do?
Back
Multiply EVERYTHING!
5.
FLASHCARD QUESTION
Front
How many atoms of carbon (C) are in C₃H₅(NO₃)₃?
Back
3
6.
FLASHCARD QUESTION
Front
How many atoms of hydrogen (H) are in C₃H₅(NO₃)₃?
Back
5
7.
FLASHCARD QUESTION
Front
How many atoms of nitrogen (N) are in C₃H₅(NO₃)₃?
Back
3
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