What is the relative mass of an electron?

What is the relative charge of a proton?

What is mass number?

List the order of events in a mass spectrometer

Why is ionisation an important part of mass spectrometry?

What does a mass spectrometer measure?

What is relative atomic mass?

You have a very small abundance of ions with a low m/z. Why?

Complete the electron configuration for Mg+

What is the definition for ionisation energy?

Why is the second ionisation energy larger than than the first?

What is meant by the term isotope?

How many neutrons are present in 52Cr?

How many protons are present in the element: 52Cr ?

Why do isotopes have the same chemical properties?