Chemical Formula Atom Counting

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•
Chemistry
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
How many elements are present in the compound Mg2As3COHNi2?
Back
6
2.
FLASHCARD QUESTION
Front
A subscript is the small number below a(n) ________ that tells the number of _______ of that element.
Back
element symbol; atoms
3.
FLASHCARD QUESTION
Front
How many elements are in C6H12O6?
Back
3
4.
FLASHCARD QUESTION
Front
How many Magnesium atoms are in 10MgCl2?
Back
10
5.
FLASHCARD QUESTION
Front
How many Hydrogen atoms are in 4H2O?
Back
8
6.
FLASHCARD QUESTION
Front
What does a subscript in a chemical formula indicate?
Back
The number of atoms of the element in the compound.
7.
FLASHCARD QUESTION
Front
In the compound Na3PO4, how many sodium (Na) atoms are there?
Back
3
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