Asked by Tanya

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
Answered by Damon
Yes, absent any relativistic effects :)
Answered by Tanya
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
Answered by trix
tanya is right
Answered by Katlyn M tanis
thanks Tanya!!!
Answered by koolkid
Thx Tanya
Answered by Jeremiah
Super helpful!👌✅
Answered by anonymous
Just took the Conservation in Chemical Reactions Quick Check Connexus and Tanya's answers are all correct.
Answered by ~ Lucifer ~
@Tanya is correct! Thank you Tanya!
Answer
tanya is 100 percent correct
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