Which Is Not Generally Considered to Be a Chemical Reaction

question 115

Multiple Choice

Which is not generally considered to be a chemical reaction of the alkaline earth metal magnesium?

• A)2 Mg(g)+ O₂(g)→ 2 MgO(s)at room temperature
• B)3 Mg(s)+ N₂(g)→ Mg₃N₂(s)at elevated temperatures
• C)Mg(s)+ 2 H₂O(l)→ Mg(OH)₂(s)+ H₂(g)at room temperature
• D)Mg(s)+ F₂(g)→ MgF₂(s)at room temperature

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Definitions:

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A curve depicting the maximum output combinations of two goods or services an economy can achieve when using all resources efficiently.

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