Carbon is the central atom in all of molecules

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1. Indicate the bond polarity (show the partial positive and partial negative ends) in the following bonds.

a. C--O

b. P--H

c. H--CI

d. Br--Te

e. Se--S

2. Rank the following bonds in order of increasing ionic character:

N--0, Ca--O, C--F, Br--Br, K--F.

3. Write Lewis structures that obey the octet rule (duet rule for H) for each of the following molecules.

a. H2CO b. CO2 c. HCN

Carbon is the central atom in all of these molecules.

Reference no: EM132410175

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