find the no . of protons, electrons & neutrons in (a) potassium atom (b) calcification ca²+

find the no . of protons, electrons & neutrons in (a) potassium atom (

1.	find the no . of protons, electrons & neutrons in (a) potassium atom (b) calcification ca²+
Answer» Answer (a) protons =19,electrons =19, neutrons = 20