What is the formula for the ionic compound formed when magnesium and oxygen combine?
A) MgO
B) MgO2
C) Mg2O
D) Mg2O2
Correct Answer:
Verified
Q29: Which chemical formula is NOT correct?
A)Na2HCO3
B)NaNO3
C)Na2HPO4
D)Na2SO3
E)More than
Q30: Which roman numeral correctly completes the name
Q31: The formula for zinc acetate is _.
A)ZnCH3CO2
B)Zn(CH3CO2)2
C)Zn(HCO3)2
D)Zn(HCl)8
Q32: What is the proper name for MgF2?
A)Magnesium
Q33: An atom has the electron-dot symbol shown
Q35: If atoms with the electron-dot symbols shown
Q36: What is the proper name for CuCl?
A)Copper
Q37: If atoms with the electron-dot symbols shown
Q38: What is the charge on the nickel
Q39: What is the name of the SO42-
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