Common Cations and Anions Flashcards

determine symbol and charge

1
Q

Hydrogen ion

A

H+

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2
Q

Lithium ion

A

Li+

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3
Q

Sodium ion

A

Na+

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4
Q

Potassium ion

A

K+

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5
Q

Cesium ion

A

Cs+

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6
Q

Silver ion

A

Ag+

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7
Q

Magnesium ion

A

Mg 2+

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8
Q

Calcium ion

A

Ca 2+

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9
Q

Strontium ion

A

Sr 2+

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10
Q

Barium ion

A

Ba 2+

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11
Q

Zinc ion

A

Zn 2+

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12
Q

Cadmium ion

A

Cd 2+

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13
Q

Aluminum ion

A

Al 3+

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14
Q

Ammonium ion

A

(NH_4)+

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15
Q

Copper(II) ion, or cuprous ion

A

Cu 2+

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16
Q

Iron(II) ion or ferrouseion

A

Fe 2+

17
Q

Mercury(I) Ion or mercurouse ion

A

(Hg_2) 2+

18
Q

lead(ll) ion or plumbouse ion

A

Pb 2+

19
Q

Iron (lll) ion or ferric ion

A

Fe 3+

20
Q

Mercury(ll) ion or mercuric ion

A

Hg 2+

21
Q

*RULE. When dealing with differently charged ions of a metal use the endings -ous and -ic added to the root of the elements Latin name

A

Ex. Fe 2+ = Ferrouse ion , Cuprous ion = Cu+

Fe 3+ Ferric ion, Cu 2+ Cupric ion

22
Q

Hydronium ion

A

(H_3O)+