Answer:
Molarity= 1.69M
Explanation:
m= 14.8, Mm= 35, V= 0.25dm3, C= ?
Moles = m/M= C×V
Substitute and Simplify
m/M= C×V
14.8/35= C×0.25
C= 1.69M
Answer: it’s number 2 add a catalyst
Hopefully this helped :)
Hydrogen (H) was first, followed by helium (He).
I think the answer the students average is 15 km?
Answer:
PH3
Explanation:
thats a rough guess i wasnt very good at chem
