Law of Conservation of Mass

Front

Law of Conservation of Mass

Back

Mass is never created or destroyed

Tags

NGSS.MS-PS1-5

Front

A + B -> C; A = 5g, C = 9g. Grams of B?

Back

4g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Number in front of a compound/element:

Back

Coefficient

Tags

NGSS.MS-PS1-5

Front

Lower number of an element:

Back

Subscript

Front

Matter cannot be created or destroyed; it can only be:

Back

Transformed

Tags

NGSS.MS-PS1-5

Front

Balanced Chemical Equation: CH₄+O₂→CO₂+2H₂O, H₂+O₂→2H₂O₄, 4Al+3O₂→2Al₂O₃

Back

4Al+3O₂→2Al₂O₃

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

2Fe₂O₃ + 3C → 4Fe + 3CO₂

Back

balanced

Tags

NGSS.MS-PS1-5

Front

75g of reactants produces:

Back

75g of products

Tags

NGSS.MS-PS1-5

Front

AB (12g) -> A + B (5g). Grams of A?

Back

7

Tags

NGSS.MS-PS1-5

Front

Bob adds 200 g of ice to 900 g of water. After melting, total water in the pitcher?

Back

1,100 g

Tags

NGSS.MS-PS1-4