20. What is the formula of magnesium nitride? (A) MgN (B) Mg2N3 (C) Mg3N (D) Mg3N2

20. What is the formula of magnesium nitride?
(A) MgN
(B) Mg₂N₃
(C) Mg₃N
(D) Mg₃N₂

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統計： A(0), B(1), C(0), D(2), E(0) #3217465

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Kai

B1 · 2024/03/24

#6052362

根據八隅體法則，Mg傾向於成為+2價的陽...

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3. Which change increases the rate of formation of hydrogen when zinc reacts with excess hydrochloric acid, assuming all other conditions remain the same? (A) Adding water to the hydrochloric acid (B) Decreasing the temperature (C) Increasing the volume of hydrochloric acid (D) Decreasing the size of the zinc particles while keeping the total mass of zinc the same

20. What is the formula of magnesium nitride?
(A) MgN
(B) Mg₂N₃
(C) Mg₃N
(D) Mg₃N₂

詳解 (共 1 筆)

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