Counting atoms
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the chemical formula for Ammonium Chromate?
Back
(NH₄)₂CrO₄
2.
FLASHCARD QUESTION
Front
How many Nitrogen atoms are in (NH₄)₂CrO₄?
Back
2
3.
FLASHCARD QUESTION
Front
How many Hydrogen atoms are in 3(NH₄)₂CrO₄?
Back
24
4.
FLASHCARD QUESTION
Front
How many total Potassium atoms are in K₂Cr₂O₇?
Back
2
5.
FLASHCARD QUESTION
Front
How many Oxygen atoms are in H₂O?
Back
1
6.
FLASHCARD QUESTION
Front
How many atoms are there TOTAL in H₂SO₄?
Back
7
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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