03 - Formulae & Equations Flashcards

1
Q

Aqueous

A

This means a solution in water
- acids, alkali and solutions

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2
Q

Liquid

A

Only melted or water

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3
Q

Compound

A

A substance that is composed of two or more seperate elements chemically bonded together

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4
Q

Molecule

A

A group of atoms bonded together, representing the smallest part of a chemical compound that can take part in a chemical reaction

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5
Q

Ion

A

An atom or molecule with an electric charge due to the loss or gain of one or more electrons

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6
Q

NH4+

A

Ammonium

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7
Q

OH-

A

Hydroxide

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8
Q

CO3 2-

A

Carbonate

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9
Q

NO3-

A

Nitrate

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10
Q

SO4 2-

A

Sulphate

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11
Q

HCO3-

A

Hydrogen Carbonate

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12
Q

PO4 3-

A

Phosphate

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13
Q

Monoatomic Ion

A

Formed by the gain or loss of electrons to the valence shell [the outer-most electron shell] in a single atom

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14
Q

Molecular Ion

A

Formed by the gaining or losing of elemental ions such as a proton, H+

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