Consider the following reaction, where X represents an unknown element: 6X(s) + 2B₂O₃(s) B₄X₃(s) + 3XO₂(g)
If 165 grams of X reacts completely with diboron trioxide to produce 2.29 mol of B₄X₃, what is the identity of X?

Name: Consider the following reaction, where X represents an unknown element: 6X(s) + 2B 2 O 3 (s) B 4 X 3 (s) + 3XO 2 (g) If 165 grams of X reacts completely with diboron trioxide to produce 2.29 mol of B 4 X 3 , what is the identity of X?
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Question

Consider the following reaction, where X represents an unknown element: 6X(s) + 2B₂O₃(s)

Consider the following reaction, where X represents an unknown element: 6X(s) + 2B<sub>2</sub>O<sub>3</sub>(s) B<sub>4</sub>X<sub>3</sub>(s) + 3XO<sub>2</sub>(g) If 165 grams of X reacts completely with diboron trioxide to produce 2.29 mol of B<sub>4</sub>X<sub>3</sub>, what is the identity of X? A) C B) Mg C) Ge D) Si E) N

B₄X₃(s) + 3XO₂(g)
If 165 grams of X reacts completely with diboron trioxide to produce 2.29 mol of B₄X₃, what is the identity of X?

Quizplus · Accepted Answer

The Answer is A

Consider the Following Reaction, Where X Represents an Unknown Element