Question

write formuoa of all pzzz​

Answer 1

Answer:

k.........Na........H........NH3.....Ca.........Mg........Zn...........Ba.......Ni.........Al.......Cr...... . pls mark brainlist love you for your own ans

Answer 2

Answer:

Potassium-19

formula- K

valency-1

Sodium-11

formula-Na

valency-1

Hydrogen-1

formula-H

valency-1

Ammonium-Ammonium is not an element so it doesn't have an atomic number. If you are asking about the number of atoms in the ammonium ion, you can determine this by looking at its formula, NH4+

formula-NH4

valency - 0

Calcium-20

formula-Ca

valency-2

Magnesium-12

formula-Mg

valency -2

Zinc-30

formula-Zn

valency -2

Barium-56

formula-Ba

valency - 2

Nickel-28

formula-Ni

valency - 2

Aluminium-13

formula-Al

valency-3

Chromium-24

formula-Cr

valency -4