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Chemistry Paper 1 > C1 — Atomic Structure And The Periodic Table > Flashcards

C1 — Atomic Structure And The Periodic Table Flashcards

1
Q

What do atoms contain

A

Protons, neutrons and electrons

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2
Q

What is the charge and mass of a proton

A

Relative mass = 1
Charge = +1

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3
Q

What is the charge and mass of a neutron

A

Relative mass = 1
Charge = 0

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4
Q

What is the charge and mass of an electron

A

Relative mass = 0
Charge = -1

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5
Q

What does the number of protons equal

A

The number of electrons

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6
Q

What do the atomic number and mass number describe

A

An atom

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7
Q

What do elements consist of

A

Atoms with the same atomic number

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8
Q

What can atoms be represented by

A

Symbols

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9
Q

How are isotopes different to atoms

A

The have extra neutrons

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10
Q

What do atoms join together to make

A

Compounds

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11
Q

What does a formula show

A

What atoms are in a compound

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12
Q

How are chemical changes shown

A

Using chemical equations

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13
Q

What do symbol equations show

A

Atoms on both sides

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14
Q

What do symbol equations need to be

A

Balanced

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15
Q

What does filtration do

A

Separates insoluble solids from liquids

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16
Q

What are the two ways to separate soluble solids from solutions

A

Evaporation and crystallisation

17
Q

What can filtration and crystallisation be used to separate

A

Rock salt

18
Q

What is simple distillation use for

A

To separate out solutions

19
Q

What is fractional distillation used for

A

To separate a mixture of liquids

20
Q

How many electrons are allowed in the first shell

A

2

21
Q

How many electrons are allowed in the second shell

A

8

22
Q

How many electrons are allowed in the third shell

A

8

23
Q

What are the features of group one elements

A

Reactive soft metals

24
Q

What do alkali metals form ionic compounds with

A

Non metals

25
Q

What are the halogens

A

Non-metals with coloured vapours

26
Q

What can halogens form

A

Molecular compounds

27
Q

What bonds do halogens form with metals

A

Ionic

28
Q

What do more reactive halogens do to less reactive ones

A

Displace them

29
Q

What are group 0 elements

A

Inert, colourless gases

Chemistry Paper 1 (5 decks)

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