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AQA A-Level Chemistry > 1.0 Introduction to Chemistry > Flashcards

1.0 Introduction to Chemistry Flashcards

1
Q

Oxygen

A

O₂

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2
Q

Hydrogen

A

H₂

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3
Q

Chlorine

A

Cl₂

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4
Q

Nitrogen

A

N₂

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5
Q

Bromine

A

Br₂

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6
Q

Phosphorus

A

P₄

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7
Q

Water

A

H₂O

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8
Q

Carbon dioxide

A

CO₂

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9
Q

Ammonia

A

NH₃

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10
Q

Methane

A

CH₄

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11
Q

Carbon monoxide

A

CO

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12
Q

Sulfur trioxide

A

SO₃

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13
Q

Hydrochloric acid

A

HCl

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14
Q

Nitric acid

A

HNO₃

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15
Q

Sulfuric acid

A

H₂SO₄

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16
Q

Phosphoric acid

17
Q

Ethanoic acid

18
Q

Ammonium ion

19
Q

Hydroxide ion

20
Q

Nitrate ion

21
Q

Hydrogencarbonate ion

22
Q

Carbonate ion

A

CO₃²⁻

23
Q

Sulfate ion

A

SO₄²⁻

24
Q

Phosphate ion

A

PO₄³⁻

25
Q

Hydrogensulphate ion

26
Q

Dihydrogenphosphate ion

A

H₂PO₄⁻

27
Q

Hydrogenphosphate ion

A

HPO₄²⁻

28
Q

Atom

A

The smallest particle of matter - is made up of protons, neutrons and electrons.

29
Q

Element

A

Only made of one sort of atom. Listed on the periodic table.

30
Q

Molecule

A

Two or more atoms covalently bonded together. The atoms can be of the same element or different elements.

31
Q

Compound

A

Two or more different types of atom bonded together. The bonding can either ionic or covalent.

32
Q

Mixture

A

Two or more different elements and/or compounds in the same space.

33
Q

Sulfur

34
Q

Acid

A

A substance that donates H⁺ ions.

35
Q

Base

A

A substance that accepts H⁺ ions

36
Q

Alkali

A

A base that releases OH⁻ ions in aqueous solution

37
Q

Salt

A

Formed when the hydrogen ions from an acid are replaced by a metal or an ammonium ion

AQA A-Level Chemistry (12 decks)

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