What is the charge on an oxide ion?
A) +1
B) +2
C) -1
D) -2
Correct Answer:
Verified
Q13: The empirical formula for copper(I)nitrite is:
A) Co2NO2.
B)
Q14: How many valence electrons does a neutral
Q15: The electronic structure of the nitrogen atom
Q16: The empirical formula for magnesium nitride :
A)
Q17: What is the CORRECT Lewis symbol for
Q19: The empirical formula for copper(II)nitrite is:
A) Co2NO2.
B)
Q20: Which formula is the CORRECT one for
Q21: When two nonmetals combine,they "share" the electrons
Q22: The molecular formula for this compound is:
Q23: The systematic name of the compound N2O4
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