Question

Find out some more elements which have variable

Answer 1

Answer:

hey bro there r your elements..  

 

{{Copper

Cu

1, 2

Cu1+

Cu2+

Copper [I] or Cuprous

Copper [II] or Cupric}}

{{Silver

Ag

1, 2

Ag1+

Ag2+

Silver [I] or Argentous

Silver [II] or Argentic}}

{{Mercury

Hg

1, 2

Hg1+

Hg2+

Mercury [I] or Mercurous

Mercury [II] or Mercuric}}

{{Iron

Fe

2, 3

Fe2+

Fe3+

Iron [II] or Ferrous

Iron [III] or Ferric}}

{{Tin

Sn

2, 4

Sn2+

Ag4+

Tin [II] or Stannous

Tin [IV] or Stannic}}

{{Lead

Pb

2, 4

Pb2+

Pb4+

Lead [II] or Plumbous

Lead [IV] or Plumbic}}

{{Phosphorus

P

3, 5}}

 

 

{{Sulfur

S

4, 6}}

 

Explanation: