Mass Spectrometry

Question 0

Chlorine

Answer 0

M+2 = (1/3)M+

Question 1

Bromine

Answer 1

M+2 = M+

Question 2

Iodine

Answer 2

I+ at 127, large gap

Question 3

Nitrogen

Answer 3

Odd M+, even fragments

Question 4

Sulfur

Answer 4

M+2 larger than usual

but still pretty small