If W is atomic weight and N is the atomic number of an eleme... | CHEMISTRY - SUB-ATOMIC PARTICLES | SolveeIt | Solveeit

Today, August 24

Question

If W is atomic weight and N is the atomic number of an element, then

A

Number of $e^{- 1} = W - N$

B

Number of $0n^{1} = W - N$

C

Number of $1H^{1} = W - N$

D

Number of $0n^{1} = N$

Answer

Number of $0n^{1} = W - N$

Explanation

Solution

No. of neutrons = mass number – no. of protons.

= W – N.