What is the formula for the ionic compound formed by calcium ions and nitrate ions?
A) Ca3N2
B) Ca(NO3) 2
C) Ca2NO3
D) Ca2NO2
E) CaNO3
Correct Answer:
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Q20: Which one of the following elements is
Q21: The chemical name for ClO2- is chlorite
Q22: What is the formula for the binary
Q23: Which of the following pairs of elements
Q24: The formula for magnesium sulfate is
A)MnS
B)MgS
C)MnSO3
D)MgSO4
Q27: Given that the ion ClO3- is named
Q29: Which is the correct formula for copper(II)phosphate?
A)Cu2PO4
B)Cu3(PO4)2
C)Cu2PO3
D)Cu(PO4)2
E)Cu(PO3)2
Q30: Name the binary compound formed between barium
Q32: An iron(II) ion has:
A) 24 electrons and
Q44: The formula for sodium sulfide is
A) NaS.
B)
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