Chem 219 Portage Module 1 Charts
Linear - answer180°
2 BE
0 LP
Angular (2 total electron pairs) - answer107°
2 BE
1 LP
Trigonal Planar - answer120°
3 BE
0 BE
Trigonal Pyramidal - answer107°
3 BE
1 LP
Angular/Bent (4 total electron pairs) - answer105°
2 BE
2 LP
Tetrahedral - answer109.5°
4 BE
0 LP
Bond Type for 0 difference in EN? - answerPurely Covalent
(usually elements to themselves)
Bond Type for > 0 but </= 0.5 - answerCovalent
Bond Type for > 0.5 by </= 2.0 - answerPolar Covalent
Bond Type for >/= 2.0 - answerIonic
Ionic Bond Melting Point - answerVery High
Covalent Bond Melting Point - answerLower than 300 C
Ionic Physical State - answerBrittle, Crystalline
Covalent Physical State - answerSolid, gas, liquid
Linear - answer180°
2 BE
0 LP
Angular (2 total electron pairs) - answer107°
2 BE
1 LP
Trigonal Planar - answer120°
3 BE
0 BE
Trigonal Pyramidal - answer107°
3 BE
1 LP
Angular/Bent (4 total electron pairs) - answer105°
2 BE
2 LP
Tetrahedral - answer109.5°
4 BE
0 LP
Bond Type for 0 difference in EN? - answerPurely Covalent
(usually elements to themselves)
Bond Type for > 0 but </= 0.5 - answerCovalent
Bond Type for > 0.5 by </= 2.0 - answerPolar Covalent
Bond Type for >/= 2.0 - answerIonic
Ionic Bond Melting Point - answerVery High
Covalent Bond Melting Point - answerLower than 300 C
Ionic Physical State - answerBrittle, Crystalline
Covalent Physical State - answerSolid, gas, liquid