Question 1
In a mass spectrum, what does the $m/z$ value represent?
Question 2
What does a peak in a mass spectrum usually indicate?
Question 3
What is the main purpose of the molecular ion peak in a mass spectrum?
Question 4
Why can a compound show more than one peak in its mass spectrum even if it is a single substance?
Question 5
If a species has a charge of $+1$, how does its $m/z$ value compare with its mass?