Question

using the symbols C,H,O,NA,Ca and K,make at least 15 formulas

Answer 1

The required formulas are ;

1.H20
2.NaOH
3.KOH
4.CH4
5.C6H16O6
6. C2H4
7.C5H12
8.CH3COOH
9.C7H12
10.NaHCO3
11.Ca(CO3)2
12.NaCO3
13.K(CO3)2
14.C5H10
15.CO2

====================