A certain atom has atomic number $Z=24$ and atomic mass number $A=50.$

How many protons are in the nucleus?

Number of protons $=$

$0^6$

$2.$ How many neutrons are in the nucleus?

$$

Number of neutrons $=$

$$

$0$

$3.$ What is the approximate radius of the nucleus of this atom?

$r_{\text{n}\text{u}\text{c}\text{l}\text{e}\text{u}\text{s}}={}^6,m$

$$

$4.$ What is the magnitude of the electrostatic force of repulsion between two protons on opposite sides of the diameter of the nucleus.

$F=$ N