Question

kidney pe 3mm ka stone ho to kya khana chahiye??​

Answer 1

Answer:

I think so Amla... mark me brainliest pls ✌✌

Explanation:

The mass number of an atom is equal to the number of protons plus the number of neutrons that it contains. In other words, the number of neutrons in any atom is its mass number minus its atomic number. Although all atoms of a given element must have the same atomic number, they need not all have the same mass number.