SOLUTION STOICHIOMETRY QUESTION!!!?

when hydrochloric acid reacts with Mg to produce magnesium chloride and hydrogen gas the equation is
Mg(s) + 2HCl(aq) = MgCl2 (aq) + H2(g)

if 150mL of an aqueous 2.2M HCl solution is reacted with magnesium what mass of magnesium needs to be used?????


SHOW WORK PLEASEE IM CONFUSED!!!! THANKYOUUU
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