Summer Ions

Question 0

Chemical formula of aluminum?

Answer 0

Al³⁺

Question 1

Chemical formula of acetate?

Answer 1

C₂H₃O₂^-

Question 2

Chemical formula of ammonium?

Answer 2

NH₄⁺

Question 3

Chemical formula of barium?

Answer 3

Ba²⁺

Question 4

Chemical formula of bicarbonate?

Answer 4

HCO₃^-

Question 5

Chemical formula of bisulfate?

Answer 5

HSO₄^-

Question 6

Chemical formula of bisulfide?

Answer 6

HS^-

Question 7

Chemical formula of bisulfite?

Answer 7

HSO₃^-

Question 8

Chemical formula of bromate?

Answer 8

BrO₃^-

Question 9

Chemical formula of bromide?

Answer 9

Br^-

Question 10

Chemical formula of bromite?

Answer 10

BrO₂^-

Question 11

Chemical formula of calcium?

Answer 11

Ca²⁺

Question 12

Chemical formula of carbonate?

Answer 12

CO₃^2-

Question 13

Chemical formula of chlorate?

Answer 13

ClO₃^-

Question 14

Chemical formula of chloride?

Answer 14

Cl^-

Question 15

Chemical formula of chlorite?

Answer 15

ClO₂^-

Question 16

Chemical formula and color of chromate?

Answer 16

CrO₄^2-

Yellow

Question 17

Chemical formula of chromium?

Answer 17

Cr³⁺

Question 18

Chemical formula and color of cupric?

Answer 18

Cu²⁺

Blue

Question 19

Chemical formula and color of cuprous?

Answer 19

Cu⁺

Green

Question 20

Chemical formula of cyanide?

Answer 20

CN^-

Question 21

Chemical formula and color of dichromate?

Answer 21

Cr₂O₇^2-

Orange

Question 22

Chemical formula and color of ferric?

Answer 22

Fe³⁺

Yellow

Question 23

Chemical formula and color of ferrous?

Answer 23

Fe²⁺

Green

Question 24

Chemical formula of fluoride?

Answer 24

F^-

Question 25

Chemical formula of hydrogen?

Answer 25

H⁺

Question 26

Chemical formula of hydronium?

Answer 26

H₃O⁺

Question 27

Chemical formula of hydroxide?

Answer 27

OH^-

Question 28

Chemical formula of hypobromite?

Answer 28

BrO^-

Question 29

Chemical formula of hypochlorite?

Answer 29

ClO^-

Question 30

Chemical formula of hypoiodite?

Answer 30

IO^-

Question 31

Chemical formula of iodate?

Answer 31

IO₃^-

Question 32

Chemical formula of iodide?

Answer 32

I^-

Question 33

Chemical formula of iodite?

Answer 33

IO₂^-

Question 34

Chemical formula of lead?

Answer 34

Pb²⁺

Question 35

Chemical formula of lithium?

Answer 35

Li⁺

Question 36

Chemical formula of magnesium?

Answer 36

Mg²⁺

Question 37

Chemical formula of manganese?

Answer 37

Mn²⁺

Question 38

Chemical formula of mercuric?

Answer 38

Hg²⁺

Question 39

Chemical formula of mercurous?

Answer 39

Hg₂²⁺

Question 40

Chemical formula and color of nickel?

Answer 40

Ni²⁺

Green

Question 41

Chemical formula of nitrate?

Answer 41

NO₃^-

Question 42

Chemical formula of nitride?

Answer 42

N^3-

Question 43

Chemical formula of nitrite?

Answer 43

NO₂^-

Question 44

Chemical formula of oxalate?

Answer 44

C₂O₄^2-

Question 45

Chemical formula of oxide?

Answer 45

O^2-

Question 46

Chemical formula of perbromate?

Answer 46

BrO₄^-

Question 47

Chemical formula of perchlorate?

Answer 47

ClO₄^-

Question 48

Chemical formula of periodate?

Answer 48

IO₄^-

Question 49

Chemical formula and color of permanganate?

Answer 49

MnO₄^-

Purple

Question 50

Chemical formula of peroxide?

Answer 50

O₂^2-

Question 51

Chemical formula of phosphate?

Answer 51

PO₄^3-

Question 52

Chemical formula of phosphide?

Answer 52

P^3-

Question 53

Chemical formula of phosphite?

Answer 53

PO₃^3-

Question 54

Chemical formula of potassium?

Answer 54

K⁺

Question 55

Chemical formula of silver?

Answer 55

Ag⁺

Question 56

Chemical formula of sodium?

Answer 56

Na⁺

Question 57

Chemical formula of stannic?

Answer 57

Sn⁴⁺

Question 58

Chemical formula of stannous?

Answer 58

Sn²⁺

Question 59

Chemical formula of strontium?

Answer 59

Sr²⁺

Question 60

Chemical formula of sulfate?

Answer 60

SO₄^2-

Question 61

Chemical formula of sulfide?

Answer 61

S^2-

Question 62

Chemical formula of sulfite?

Answer 62

SO₃^2-

Question 63

Chemical formula of thiocyanate?

Answer 63

SCN^-

Question 64

Chemical formula of thiosulfate?

Answer 64

S₂O₃^2-

Question 65

Chemical formula of zinc?

Answer 65

Zn²⁺