Balancing Equations

Is this equation balanced?

• yes

• no

• Not enough information

Tags

NGSS.MS-PS1-5

Is this equation balanced?

• yes

• no

• Not enough information

• Left side is balanced

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balanced

• charge

• subscript

• random number

• coefficient

Tags

NGSS.MS-PS1-5

When balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balanced

• charge

• subscript

• random number

• coefficient

Tags

NGSS.MS-PS1-5

Tags

NGSS.MS-PS1-5

In a balanced chemical equation, the number of atoms for each element is ____ on both sides of the equation.

• equal

• greater

• less

• variable

Tags

NGSS.MS-PS1-5

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-5

Which law is applied when balancing chemical equations?

• Law of Conservation of Mass

• Law of Definite Proportions

• Law of Multiple Proportions

• Law of Conservation of Energy

Tags

NGSS.MS-PS1-5

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-5

• 1:1

• 2:1

• 1:2

• 2:2