Counting Atoms Practice
Flashcard
•
Chemistry
•
8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the total number of atoms in a molecule of N₂?
Back
2
2.
FLASHCARD QUESTION
Front
In the formula 4 NaCl, how many atoms of chlorine are present?
Back
4
3.
FLASHCARD QUESTION
Front
How many elements are present in hydrochloric acid (HCl)?
Back
2
4.
FLASHCARD QUESTION
Front
In the formula 4 NaCl, how many different elements are there?
Back
2
5.
FLASHCARD QUESTION
Front
How many elements are in the compound N₂O?
Back
2
6.
FLASHCARD QUESTION
Front
What does the subscript in a chemical formula indicate?
Back
The number of atoms of the element in the molecule.
7.
FLASHCARD QUESTION
Front
What is the difference between an atom and a molecule?
Back
An atom is the smallest unit of an element, while a molecule is a group of two or more atoms bonded together.
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