![]() ī = 3 F = 7 X 1 = X 3 = + This is your special number 24. NOġ0 N = 5 O = 6 X 1 = 5 This is your special number X 2 = + That’s odd!! 17 double check your math. + That’s odd!! 11 double check your math. NO N O N = 5 O = 6 X 1 = 5 This is your special number CO32-Ĩ Cl = 7 O = 6 X 1 = 7 This is your special number X 2 = + That’s odd!! 19 double check your math. O3ħ C = 4 O = 6 X 1 = 4 This is your special number 2. BrO3-Ħ Br = 7 O = 6 This is your special number X 3 = 18. ![]() HCNĥ Br = 7 O = 6 X 1 = 7 This is your special number X 3 = + 25 + 1 = 26 Ion has a negative 1 charge. ![]() PCl3Ĥ H = 1 C = 4 X 1 = N = 5 X 1 = + X 1 = This is your special number 10. ![]() MgO has more lattice energy than NaF Mg2+ O Na+ F- stronger bond NaF has more lattice energy than KCl smaller atoms larger atoms Multiple Bonds In many covalent bonding situations, multiple chemical bonds exist - more than one pair of electrons shared electronĢ In general, the more polar the bond, the stronger it isĮlectronegativity and Bond Polarity the difference in electronegativities between the two atoms bonded indicates the polarity of the bond The more electroneagtive of the two atoms is always the atom that possesses the slightly negative charge In general, the more polar the bond, the stronger it isģ P = 5 Cl = 7 X 1 = X 3 = + This is your special number 26. The energy needed to completely separate an ionic solid into gaseous ions proportional to ionic charges and inversely proportional to ionic radii. ![]()
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