A change in any physical property of a substance, not a change in the
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Answer:
Explanation:
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In this case, according to the given information, it turns out possible for us to calculate the required grams of HCl by firstly identifying the limiting reactant via the moles of each reactant as they are in a 1:1 mole ratio:
Thus, we infer the hydrogen is the limiting reactant and therefore we use its 1:2 mole ratio with HCl whose molar mass is 36.46 g/mol:
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The basic units for density is 
and any get of units that has those units in the proper place can be considered a density unit. The ones that has those specifically are A, B, E and F