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Atomic Structure Flashcards

1
Q

Mass number

A

Number of neutrons + number of protons

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2
Q

Atomic number

A

Number of protons

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3
Q

The relative mass of protons

A

+1

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4
Q

The relative mass of neutrons

A

0

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5
Q

The relative mass of electron

A

-1

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6
Q

The relative charge of proton

A

1

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7
Q

The relative charge of neutron

A

1

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8
Q

The relative charge of electron

A

Tiny (1/2000)

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9
Q

Number of neutrons

A

It is the mass number take away protons

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10
Q

Number of electrons

A

Number of protons in a atom

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11
Q

What does the nucleus contain

A

The protons and neutrons

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12
Q

What is the things on the shell

A

The electrons

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13
Q

How many electrons can go on the first shell

A

2

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14
Q

How many electrons can go on the other shells

A

You can only have 8 on the other ones

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15
Q

What is isotypes

A

Its a atom of same element, different mass numbers, smae number of protons,different number of neutrons

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16
Q

What is a group number

A

A group number is the columns in the periodic table

17
Q

What is a period number

A

A period number is the rows in the periodic table

18
Q

Properties of an electron

A

Electrons spin on the axes like planets

19
Q

Properties of a neutron

A

They are neutral particles which means they have no electric charge and they have no magnetic moment

20
Q

Properties of a protons

A

Protons have less mass that neutrons in the nucleus but they are 1,836 more massive than electrons

21
Q

The relative mass of neutrons

22
Q

The relative mass of electron

23
Q

The relative charge of proton

24
Q

The relative charge of neutron

25
Q

The relative charge of electron

A

Tiny (1/2000)

26
Q

Number of neutrons

A

It is the mass number take away protons

27
Q

Number of electrons

A

Number of protons in a atom

28
Q

What does the nucleus contain

A

The protons and neutrons

29
Q

What is the things on the shell

A

The electrons

30
Q

How many electrons can go on the first shell

31
Q

How many electrons can go on the other shells

A

You can only have 8 on the other ones

32
Q

What is isotypes

A

Its a atom of same element, different mass numbers, smae number of protons,different number of neutrons

33
Q

What is a group number

A

A group number is the columns in the periodic table

34
Q

What is a period number

A

A period number is the rows in the periodic table

35
Q

Properties of an electron

A

Electrons spin on the axes like planets

36
Q

Properties of a neutron

A

They are neutral particles which means they have no electric charge and they have no magnetic moment

37
Q

Properties of a protons

A

Protons have less mass that neutrons in the nucleus but they are 1,836 more massive than electrons

Atomic Structure (1 decks)

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