Positive ions

Question 1

Ammonium

Answer 1

NH4+

Question 2

Copper(1)

Answer 2

Cu+ (Cuprous)

Question 3

Silver

Answer 3

Ag+

Question 4

Gold(1)

Answer 4

Au+

Question 5

(And all elements in group 1A)

Answer 5

H,li, na, k, rb, cs, fr

Question 6

Cadmium

Answer 6

Cd2+

Question 7

Chromium(||)

Answer 7

Cr2+

Question 8

Cobalt(||)

Answer 8

Co2+

Question 9

Copper(||)

Answer 9

Cu2+ (cupric)

Question 10

Iron(||)

Answer 10

Fe2+ (Ferrous)

Question 11

Lead(||)

Answer 11

Pb(2+) plumbous

Question 12

Manganese(||)

Answer 12

Mn2+

Question 13

Mercury(||)

Answer 13

Hg2+ (mercuric)

Question 14

Nickel(||)

Answer 14

Ni2+

Question 15

Tin(||)

Answer 15

Sn2+ (Stannous)

Question 16

Zinc

Answer 16

Zn2+

Question 17

Mercury(|)

Answer 17

H(g)2^2+

Question 18

And all elements in group 2 a

Answer 18

Be, mg, ca, sr,ba, ra

Question 19

Chromium(|||)

Answer 19

Cr^3+

Question 20

Cobalt(|||)

Answer 20

Co^3+

Question 21

Gold(|||)

Answer 21

Au^3+

Question 22

Iron(|||)

Answer 22

Fe^3+(ferric)

Question 23

Manganese(|||)

Answer 23

Mn^3+

Question 24

Nickel(|||)

Answer 24

Ni ^3+ boron

Question 25

B^3+ Aluminum

Answer 25

Al^3+

Question 26

Gallium

Answer 26

Ga^3+

Question 27

Indium

Answer 27

In^3+

Question 28

Lead(|V)

Answer 28

Pb^4+ (plumbic)

Question 29

Manganese(|V)

Answer 29

Mn^4+

Question 30

Silicon(|V)

Answer 30

Si^4+

Question 31

Tin(|V)

Answer 31

Sn^4+ (Stannic)

Question 32

And group 4A can potentially make 4+ it under right circumstances

Answer 32

C, Si, Ge, Sn, Pb, Fl