Question

If 18 grams of oxygen reacts completely with 4 grams of hydrogen, we would expect how many grams of water?

A.) Less than 22 grams because some mass is lost in the reaction
B.) More than 22 grams because the oxygen gains mass during the reaction
C.) 22 grams because mass cannot be created or destroyed
D.) There is no way to tell from this information.

Answer 1

C.) 22 grams because mass cannot be created or destroyed

Step-by-step explanation:

Answer 2

Answer: 22 grams because mass cannot be created or destroyed

Explanation: I just took the test