Question

20
E
5
1)
2)
3)
a)
(3)
b) Write the nearest noble gas of each of the following:
i) Oxygen
ii) Potassium
iii) Magnesium
c) Write the chemical formulae of the following:
A. Ammonium phosphate
B. Sodium nitride
C. Cupric nitrate
D. Potassium hydroxide​

Answer 1

Idk know bro I will try next time