Balanced Equations

Balanced Equations

Assessment

Flashcard

Science

6th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the small numbers in a chemical formula called?

Back

Subscripts

2.

FLASHCARD QUESTION

Front

Is the equation 2H2 + O2 → 2H2O balanced?

Back

Yes, everything appears the same amount on each side.

3.

FLASHCARD QUESTION

Front

What are the big numbers in a chemical formula called?

Back

Coefficients

4.

FLASHCARD QUESTION

Front

How many Chlorine atoms are in 5NaCl?

Back

5

5.

FLASHCARD QUESTION

Front

How many Hydrogen atoms are in H2O?

Back

2

6.

FLASHCARD QUESTION

Front

What does it mean for a chemical equation to be balanced?

Back

It means that the number of atoms for each element is the same on both sides of the equation.

7.

FLASHCARD QUESTION

Front

What is the purpose of coefficients in a chemical equation?

Back

Coefficients indicate the number of molecules or moles of a substance.

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