Question

100 points!!! Answer 1-3. Show all work

Answer 1

Step-by-step explanation:

1.CH3NH2

= 12+ (1×3)+14+(1×2)

=31.

2.C3H8

=(3×12)+ 1×8

=44

3.CHCl3

=12+1+(35.5×3)

=119.5

4.CuSO4

= 63. 546 +32.065+(16×4)

=159.611

5.NaCl

=23+35.5

=58.5

6.H2SO4

=(1×2)+32+(16×4)

= 98

7.KMnO4

= 39+55+(16×4)

=158

8.KCl

=39+35.5

=74.5

Answer 2

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