In a chemical reaction, two molecules with a total mass of 76 amu react to form a single molecule. What is the mass of the molecule that is formed?(1 point)
Responses
152 amu
152 amu
228 amu
228 amu
38 amu
38 amu
76 amu
3 answers
38 amu
The mass did not change during the reaction.
If the total mass of the two molecules was 76 before it is 76 after
If the total mass of the two molecules was 76 before it is 76 after
76 amu
1 answer