Answer:
you can tell diorite is an intrusive igneous rock because it has a coarse-grained texture
Answer: about 5 Mg
Explanation:
Because that sounds right
Mg(s) + 2HCl(aq) = H₂(g) + MgCl₂(aq)
v=300 ml=0.3 l
c=4 mol/l
n(HCl)=vc
m(H₂)/M(H₂)=n(HCl)/2
m(H₂)=M(H₂)vc/2
m(H₂)=2.0g/mol·0.3 l · 4mol/l /2 = 1.2 g
1.2 grams of hydrogen gas will be produced
The answer is 73.71%. Hope I helped plus mark as brailiest ^-^