Counting Atoms Flashcard
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
How many Nitrogen atoms are in (NH₄)₂CrO₄?
Back
2
2.
FLASHCARD QUESTION
Front
How many Hydrogen atoms in 3(NH₄)₂CrO₄?
Back
24
3.
FLASHCARD QUESTION
Front
A subscript is the small number below the element symbol that tells the number of _______ of that element.
Back
atoms
4.
FLASHCARD QUESTION
Front
How many atoms are there TOTAL in:
H2SO4?
Back
7
5.
FLASHCARD QUESTION
Front
How many ELEMENTS are in C6H12O6?
Back
3
6.
FLASHCARD QUESTION
Front
How do the following two elements bond together?
Al3+ O2-
Back
Al2O3
7.
FLASHCARD QUESTION
Front
The chemical formula of iron (III) bromide is
Back
FeBr₃
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