When a substance undergoes a chemical reaction, which of the following will NOT change? (Select all that apply)?
- JimLv 78 months ago
Chemistry has to do with the reactions of electrons, no mass is changed. So answer (4) only.
Physics delves into nuclear processes where mass can change (E=mc²)
- 8 months ago
none of the above
- LônLv 78 months ago
- JazSincLv 78 months ago
Your teacher probably wants
which I suppose would be true if you're keeping things in a closed system, hey.
You should probably go with Roger the Mole's answer. I am so old I've forgotten everything I learned in college.
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- Roger the MoleLv 78 months ago
4. Mass .
- Anonymous8 months ago
I believe that the mass doesn’t change.