Counting atoms, Balancing, Law of Conservation of Mass Review

Front

How many Hydrogen atoms are there in 3H₂O?

Back

6

Front

In CO₂, how many Carbon's are there?

Back

1

Front

In H₂O + CO₂ + O₂, how many O's are there?

Back

5

Front

In the compound 4Mg(OH)₂, how many Hydrogen's are there?

Back

8

Front

In NH₃, how many Nitrogen's are there?

Back

1

Front

Does this equation follow the law of conservation of mass?

Back

Yes

Front

According to the law of conservation of mass, which statement is true?

Back

The atoms of the reactants and products are equal

Front

Salt is combined with water to make salt water. What are the reactants?

Back

Salt and water

Front

Salt is combined with water to make salt water. What are the products?

Back

Salt water

Front

How many grams of products should there be?

Back

300 g