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Cambridge IGCSE Chemistry > Ions > Flashcards

Ions Flashcards

The formulas of common ions.

1
Q

Sodium

A

Na⁺

Simple metal ion with a positive valency of 1

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2
Q

Potassium

A

K⁺

Simple metal ion with a positive valency of 1

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3
Q

Silver

A

Ag⁺

Simple metal ion with a positive valency of 1

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4
Q

Copper(I)

A

Cu⁺

Simple metal ion with a positive valency of 1

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5
Q

Magnesium

A

Mg²⁺

Simple metal ion with a positive valency of 2

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6
Q

Calcium

A

Ca²⁺

Simple metal ion with a positive valency of 2

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7
Q

Zinc

A

Zn²⁺

Simple metal ion with a positive valency of 2

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8
Q

Iron(II)

A

Fe²⁺

Simple metal ion with a positive valency of 2

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9
Q

Copper(II)

A

Cu²⁺

Simple metal ion with a positive valency of 2

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10
Q

Aluminium

A

Al³⁺

Simple metal ion with a positive valency of 3

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11
Q

Iron(III)

A

Fe³⁺

Simple metal ion with a positive valency of 3

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12
Q

Hydrogen

A

H⁺

Simple non-metallic ion with a positive valency of 1

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13
Q

Hydride

A

H⁻

Simple non-metallic ion with a negative valency of 1

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14
Q

Chloride

A

Cl⁻

Simple non-metallic ion with a negative valency of 1

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15
Q

Bromide

A

Br⁻

Simple non-metallic ion with a negative valency of 1

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16
Q

Iodide

A

I⁻

Simple non-metallic ion with a negative valency of 1

17
Q

Oxide

A

O²⁻

Simple non-metallic ion with a negative valency of 2

18
Q

Sulfide

A

S²⁻

Simple non-metallic ion with a negative valency of 2

19
Q

Nitride

A

N³⁻

Simple non-metallic ion with a negative valency of 3

20
Q

Ammonium

A

NH₄⁺

Simple ionic group with a positive valency of 1

21
Q

Hydroxide

A

OH⁻

Simple ionic group with a negative valency of 1

22
Q

Nitrate

A

NO₃⁻

Simple ionic group with a negative valency of 1

23
Q

Hydrogencarbonate

A

HCO₃⁻

Simple ionic group with a negative valency of 1

24
Q

Sulfate

A

SO₄²⁻

Simple ionic group with a negative valency of 2

25
Q

Carbonate

A

CO₃²⁻

Simple ionic group with a negative valency of 2

26
Q

Phosphate

A

PO₄³⁻

Simple ionic group with a negative valency of 3

Cambridge IGCSE Chemistry (5 decks)

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