Answer:
I think the answer is……
O B.H2S
Explanation:
I’m not sure tho, I’m just not 100% positive.
there isnt anything
C2HBr
The empirical formula is like the simpliest form so divide all by 3 and get the above formula.
nickel and Technetium are both solids
I think it's B " Constraints are more important than criteria ".
