Question

plz name the following​

Answer 1

Answer:

1. number of electron in the atom is equal to the number of protons

2.centre of an atom is called Nucleus

3.number of electron in k shell is 2

4.atomic number of these element is 19

5.protons and neutrons are located in nucleus

Answer 2

Answer:

1. Equal to the number of protons
2. Atomic particles
3. 2
4. Atomic number of potassium is 19
5. Nucleus