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The Extreme Molecule Contest!!!

Total questions: 6

Worksheet time: 14mins

Name
Class
Date
1.

What is the molecular formula of this structure?

a)

C18H27NO3

b)

C15H27NO3

c)

C18H25NO3

d)

C18H22NO3

2.

What is the molar mass of this structure?

a)

305.41 g/mol

b)

303.39 g/mol

c)

269.38 g/mol

d)

300 37 g/mol

3.

What is the molecular formula of the structure?

a)

C5H6N5O

b)

C5H8N5O

c)

C5H5N5O

d)

C3H5N5O

4.

What is the molar mass of the structure?

a)

152.15 g/mol

b)

154.16 g/mol

c)

151.13 g/mol

d)

127.11 g/mol

5.

What is the molecular formula of the structure?

a)

C8H28O8Si

b)

C8H24O8Si

c)

C4H20O8Si

d)

C8H20O8Si

6.

What is the molar mass of the structure?

a)

264.26 g/mol

b)

280.39 g/mol

c)

276.36 g/mol

d)

224.29 g/mol