What is the correct formula for the ionic compound formed from the cation X2+ and the anion Y- that results in zero overall charge?
A) X2Y
B) XY
C) XY2
D) X2Y2
Correct Answer:
Verified
Q23: Which chemical formula is correct?
A)Ag(CH3CO2)2
B)K2CN
C)Mg(OH)2
D)MgHCO3
E)More than one
Q24: What is the chemical formula for the
Q25: Which group of the Periodic Table does
Q26: Which atom fits the electron-dot symbol shown
Q27: What is the chemical formula of tin
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
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