NF3
N(+3) F(-1)
H2N2O2
H(+1) N(+1 ) O(-2)
NBr3
N(+3) Br(-1)
Ca(NO3)2
Ca(+2) N(+5) O(-2)
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NF3
N(+3) F(-1)
H2N2O2
H(+1) N(+1 ) O(-2)
NBr3
N(+3) Br(-1)
Ca(NO3)2
Ca(+2) N(+5) O(-2)