Answer:
A
Explanation:
because it loses 2 electrons
The magnesium dissolves to form magnesium chloride and hydrogen gas is released.
Mg + 2HCl -----> MgCl2 + H2(g).
Answer: cooling
Volume = 135.7375
volume = mass/density
v = m/d
v = 108.59/0.8
v = 135.7375
a
b
