Balancing chemical equations

Balancing chemical equations

Assessment

Flashcard

Science

7th Grade

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the little number after an element in a chemical equation called?

Back

Subscript

2.

FLASHCARD QUESTION

Front

How many Mn atoms are found in the compound 2MnO4?

Back

2

3.

FLASHCARD QUESTION

Front

Balance the equation: H2 + Cl2 ---> ?

Back

H2 + Cl2 ---> 2HCl

4.

FLASHCARD QUESTION

Front

What is the total number of atoms present in 5Na3PO4?

Back

40

5.

FLASHCARD QUESTION

Front

What is the right part of a chemical equation called?

Back

Products

6.

FLASHCARD QUESTION

Front

What is a coefficient in a chemical equation?

Back

A number placed in front of a compound to indicate how many molecules are present.

7.

FLASHCARD QUESTION

Front

What does it mean to balance a chemical equation?

Back

To ensure that the number of atoms for each element is the same on both sides of the equation.

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