What is the chemical formula for water?
Counting Atoms

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•
Chemistry
•
8th - 9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
H₂O
2.
FLASHCARD QUESTION
Front
How many atoms of Hydrogen are in H₂O?
Back
2
3.
FLASHCARD QUESTION
Front
What is a compound?
Back
A substance formed when two or more elements are chemically bonded together.
4.
FLASHCARD QUESTION
Front
Which of the following is a compound: Co, O₂, C, CO₂?
Back
CO₂
5.
FLASHCARD QUESTION
Front
How many atoms are present if there is no subscript following the element symbol?
Back
1
6.
FLASHCARD QUESTION
Front
How many Oxygen atoms are in H₂O?
Back
1
7.
FLASHCARD QUESTION
Front
What does the subscript in a chemical formula indicate?
Back
The number of atoms of the element in the molecule.
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