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?
A. 228
B. 38
C. 76 ***
D. 152
9 answers
Yes, absent any relativistic effects :)
Science 8 A Conversation in Chemical Reactions
1. Zn+2HCl = H2+ZnCl2
2. The total number of atoms does not change, so mass is conserved in the reaction.
3. 215 amu
4. 76 (question above)
Correct answers
1. Zn+2HCl = H2+ZnCl2
2. The total number of atoms does not change, so mass is conserved in the reaction.
3. 215 amu
4. 76 (question above)
Correct answers
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1 answer