<h3>A. an acidic............</h3>
<em><u>Mg + 2AgNO3 = Mg(NO3)2 + 2Ag</u></em><em><u>.</u></em>
<em><u>
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Answer:

Explanation:
<u>Relation between grams of Carbon and moles</u> :

<u>Multiply both sides by 2</u> :
⇒ 1 x 2 moles = 12 x 2 g
⇒ 2 moles = 24 g