Atoms and Isotopes Quiz #4

Last updated over 5 years ago
3 questions
1

Element X has two stable isotopes, X-35 and X-37. X-35 has a molar mass of 34.97 g/mol and a relative abundance of 75.53 %. X-37 has a molar mass of 36.97 g/mol and an abundance of 24.47%.

What is the average atomic mass of X?

1

What is element X?

1

How many protons, electrons and neutrons are in Al-28 with a charge of +3 ?