Multiple Choice
The formula for magnesium nitride is
A) Mg2N3.
B) Mg3N2.
C) MgNO2.
D) Mg(NO2) 2.
E) MgN.
Correct Answer:

Verified
Correct Answer:
Verified
Q137: Which of the following conclusions regarding Rutherford's
Q138: Which formula is best described as a
Q139: What is the formula for the chloride
Q140: Which combination of protons,neutrons,and electrons correctly represents
Q141: The formula for aluminum sulfate is<br>A)Al<sub>3</sub>(SO<sub>4</sub>)<sub>2</sub>.<br>B)Al<sub>3</sub>S<sub>2</sub>.<br>C)Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>.<br>D)Al<sub>2</sub>S<sub>3</sub>.<br>E)Al<sub>2</sub>(SO<sub>3</sub>)<sub>3</sub>.
Q143: The chemical formula for iron(III)sulfide is<br>A)Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>.<br>B)Fe<sub>2</sub>S<sub>3</sub>.<br>C)Fe<sub>2</sub>(SO<sub>3</sub>)<sub>3</sub>.<br>D)Fe<sub>3</sub>(SO<sub>3</sub>)<sub>2</sub>.<br>E)Fe<sub>3</sub>(SO<sub>4</sub>)<sub>2</sub>.
Q144: The chemical name for the model <img
Q145: The formulas of the nitrite,phosphate,and nitrate ions
Q146: A reaction occurs between sodium carbonate and
Q147: Choose the name-formula pair that does not