Fill in the blanks (Chem Q)?

Posted on 2016-04-09 14:35:00 in Chemistry by DARREN

Fill in the blanks: 

[Word Box: three, bent,one, two, tetrahedral,bonded atoms, trigonal planar, four, lone pairs of electrons, trigonal pyramidal]


In PH3 and NH3, the _______electron groups on the central P and N atoms have a _______arrangement. The shapes of the molecules are determined by the number of __________: since both PH3 and NH3 have_________bonded atom(s) and one pair(s) of electrons, the shapes of both are__________.

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