Question

[5]
e.
Elements A,B,C,D and E have 14, 17, 20, 10, and 19 protons respectively, Which
i Forms anion
ü. Forms Bivalent cat ion
iii. Can combine with 4 atoms of chlorine
iv. Does not form any compound.
v. Loses one electronto form a compound with high melting point.

Answer 1

Answer:

FGTODIFIFIDUf ayn-5-6*"8/78"5)*8/59"6zhzhsusufJKgkztgggfudufifohzhsucnokgkv

Answer 2

Answer:

1) B forms anion

2) C forms bivalent cation

3) A can combine with 4 atoms of chlorine

4) D, is a noble gas,so does not form any compound

5) E looses an electron to form a compound with high melting point