Answer:
1 mole =56 g
18.5 moles =56×18.5
I think the answer would be b, sorry if I'm wrong(EDIT: ITS ACTUALLY AAAAA)
5
Explanation:
Reaction type: Single displacement
Reactant: Magnesium
Product: Dihydrogen - H2
11
3 + 8 = 11
20 character minimum, here you go.
Multiply the values.
n = cv
Where
n =mol
c = concentration
v = volume
n = 2.5×1.5 = 3.75mol