Answer:
C2HBr
Explanation:
The empirical formula is like the simpliest form so divide all by 3 and get the above formula.
Molecule is a chemical substance that cannot be broken down into another chemical substance.
D. all of the above, although I do find it hard to believe something like flour would have a melting point, I looked up my answer to double check.
Answer: sorry I’m not sure
Odjri:
Answer:
Element Symbol Mass Percent
Cuprum Cu 66.464%
Sulfur S 33.537%
Explanation:
I got this out of my module, sorry if it's wrong but i am pretty sure 97% this is correct!
