Atoms and Molecules Flashcards by Nasreen Aduvanny

Q

What is an Ion?

A

When an atom loses or gains electrons, the charged species formed is called an ion.

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Q

Symbol and Valency of Sodium

A

S - Na

V - 1+

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Q

Symbol and Valency of Ammonium

A

S - NH4

V - 1+

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Q

Symbol and Valency of Hydrogen

A

S - H

V - 1+

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Q

Symbol and Valency of Nitride

A

S - N

V - 3-

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Q

Symbol and Valency of Nitrate

A

S - NO3

V - 1-

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Q

Symbol and Valency of Iron 111

A

S - Fe

V - 3+

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Q

Symbol and Valency of Aluminium

A

S - Al

V - 3+

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Q

Symbol and Valency of Potassium

A

S - K

V - 1+

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Q

Symbol and Valency of Oxide

A

S - O

V - 2-

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Q

Symbol and Valency of Sulphide

A

S - S

V - 2-

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Q

Symbol and Valency of Carbonate

A

S - CO3

V - 2-

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Q

Symbol and Valency of Hydrogen Carbonate

A

S - HCO3

V - 1-

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Q

Symbol and Valency of Hydroxide

A

S - OH

V - 1-

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Q

Symbol and Valency of Carbonate

A

S - CO3

V - 2-

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Q

Symbol and Valency of Sulphate

A

S - SO4

V - 2-

Q

Symbol and Valency of Calcium

A

S - Ca

V - 2+

Q

Symbol and Valency of Phosphate

A

S - PO4

V - 3-

Q

Symbol and Valency of Zinc

A

S - Zn

V - 2+

Q

Symbol and Valency of Iron 11

A

S - Fe

V - 2+

Q

Symbol and Valency of Sulphite

A

S - SO3

V - 2-

Q

Symbol and Valency of Copper 11

A

S - Cu

V - 2+

Q

Symbol and Valency of Copper 1

A

S - Cu

V - 1+

Q

Symbol and Valency of Magnesium

A

S - Mg

V - 2+

Q

Symbol and Valency of Chloride

A

S - Cl

V - 1-

Q

Symbol and Valency of Bromide

A

S - Br

V - 1-

Q

Symbol and Valency of Silver

A

S - Ag

V - 1+

Q

Symbol and Valency of Iodide

A

S - I

V - 1-

Q

Symbol and Valency of Hydride

A

S - H

V - 1-

Q

Symbol and Valency of Phosphide

A

S - P

V - 3-

Q

Symbol and Valency of Lead

A

S - Pb

V - 1-