25. How many species could have  bond(s) in the following? NO2- , NF3 , CO32- ,SO2 , CO2
(A) 1
(B) 2
(C) 3
(D) 4Draw the Lewis structures of the molecules below and use them toanswer the questions from 26 to 28.I. BH3 II. SO2 III. NO2 IV. N2O

相關試題

相關試卷