Answer:
F i think i pretty sure F!!!!!!!!
20 g O2 x 1 mol O2/32 g O = 0.625 mol O2
Melting (solid to liquid)
Answer:
I think that is pretty good and if you get it wrong you showed your work so your teacher can see you're thinking. That is defenetly gonna get you a score.
Explanation:
Answer:
Where are all my chemistry geniuses at??
1. 2HG + O2 = 2HGO
2. Ca + 2H2O = Ca(OH)2 + H2
3. H2 + Cl2 = 2HCl
4. Fe + S = FeS
Explanation:
Hope it helped!