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What is the mass number of potassium 19​K40,?

What is the mass number of potassium 19​K40,?

Grade:12th pass

2 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Our expert is working on this class X maths answer. We will update the answer very soon.
Jayesh Vashishtha
askIITians Faculty 1450 Points
2 years ago
Dear student,
 
The mass number of potassium (A)=40
the mass number is defined as the total number of protons and neutrons in an atom.
 
regards,
Team Askitiians

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