Polyatomic ions

Polyatomic ions

Assessment

Flashcard

Chemistry

9th - 12th Grade

Practice Problem

Hard

Created by

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 species (ion) composed of two or more atoms covalently bonded, which can be considered as a single unit.

2.

FLASHCARD QUESTION

Front

What is the charge of the cyanide ion?

Back

The charge of the cyanide ion (CN⁻) is -1.

3.

FLASHCARD QUESTION

Front

What is the formula for the carbonate ion?

Back

The formula for the carbonate ion is CO₃²⁻.

4.

FLASHCARD QUESTION

Front

What is the name of the ion with the formula ClO₃⁻?

Back

The name of the ion with the formula ClO₃⁻ is chlorate.

5.

FLASHCARD QUESTION

Front

What is the formula for the acetate ion?

Back

The formula for the acetate ion is C₂H₃O₂⁻.

6.

FLASHCARD QUESTION

Front

What is the charge of the ammonium ion?

Back

The charge of the ammonium ion (NH₄⁺) is +1.

7.

FLASHCARD QUESTION

Front

What is the name of the ion with the formula CrO₄²⁻?

Back

The name of the ion with the formula CrO₄²⁻ is chromate.

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