Compounds with polyatomic ions
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a polyatomic ion?
Back
A polyatomic ion is a charged ion composed of two or more atoms covalently bonded, which can act as a single unit in chemical reactions.
2.
FLASHCARD QUESTION
Front
What is the formula for hydroxide?
Back
The formula for hydroxide is OH⁻.
3.
FLASHCARD QUESTION
Front
What is the formula for carbonate?
Back
The formula for carbonate is CO₃²⁻.
4.
FLASHCARD QUESTION
Front
What is the formula for nitrate?
Back
The formula for nitrate is NO₃⁻.
5.
FLASHCARD QUESTION
Front
What is the formula for acetate?
Back
The formula for acetate is C₂H₃O₂⁻.
6.
FLASHCARD QUESTION
Front
How do you determine the formula of a compound with a polyatomic ion?
Back
To determine the formula, balance the charges of the cation and the polyatomic ion, using parentheses if multiple polyatomic ions are needed.
7.
FLASHCARD QUESTION
Front
What is the correct formula for aluminum hydroxide?
Back
The correct formula for aluminum hydroxide is Al(OH)₃.
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