Guest

The atom of an element is made up of 4 protons, 5 neutrons and 4 electrons. What is its atomic number and mass number ?

The atom of an element is made up of 4 protons, 5 neutrons and 4 electrons. What is its atomic number and mass number ?

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.
Yash Patari
askIITians Faculty 2123 Points
2 years ago
Dear student 

Given,

No of proton = 4

No of neutron = 5

No of electron = 4

Therefore , The atomic number = 4

The mass number = 4 + 5 = 9

regards

team askiitians

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free