Counting Atoms Practice #2
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the chemical formula for table salt?
Back
NaCl
2.
FLASHCARD QUESTION
Front
How many elements are in the compound NaCl?
Back
2
3.
FLASHCARD QUESTION
Front
What does the subscript in a chemical formula indicate?
Back
The number of atoms of that element in a molecule.
4.
FLASHCARD QUESTION
Front
How many nitrogen atoms are in 5 N₂O?
Back
10
5.
FLASHCARD QUESTION
Front
What is the total number of atoms in C₆H₁₂O₆?
Back
24
6.
FLASHCARD QUESTION
Front
How many different elements are in C₈H₁₀N₄O₂?
Back
4
7.
FLASHCARD QUESTION
Front
What does the coefficient in a chemical formula represent?
Back
The number of molecules of that compound.
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