Need chemistry help with a Lewis Dot structure

Nov 11th, 2015
DreamIt
Category:
Chemistry
Price: $5 USD

Question description

1 which of the following correctly describes a lewis dot structure for carbon

C with 3 dots on the left side and one on the right of the C

C with 2 dots on either side of the C

C with 1 dot on each of the 4 sides of the C

C with 1 dot on the right side and 3 dots on the left side of the C

2 what do Lewis structures show

all electrons

all but the valence electrons

only valence electrons

only electrons that are unavailable for bonding

3 For ethane what is the correct framework of the lewis structure

the central atoms consist of 2 carbons

the central atoms consist of 2 hydrogens and one carbon

the central atoms consist of one hydrogen and one carbon

the central atoms consist of 2 hydrogens

4 how many valence electrons should you use to draw a lewis structure of ammonia 

8

3

5

15



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