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Can someone please help me with this? This is due today, please please help me!

Can someone please help me with this? This is due today, please please help me!-example-1
User Benji
by
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1 Answer

3 votes

Hey There!

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Answer:

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ATOMIC NUMBER: It is the number of protons present in the nucleus of every atom

MASS NUMBER: It is the number of nucleon. Nucleon are the number of proton and neutrons present in the nucleus.

PROTON NUMBER: Proton number equal to the atomic number.

ELECTRON NUMBER: Electron Number is equal to the atomic number.

NEUTRON NUMBER: It is Mass Number - Atomic Number.

CHARGE: It is due to the addition or removal of the electron. + charge when electron removed and - charge when electron is added.

SYMBOL: It is represented as,


X^Z_A

Z is Mass Number

A is Atomic Number

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Worksheet:

(I) ATOMIC NUMBER: 17

MASS NUMBER: 35.5

PROTON NUMBER: 17

ELECTRON NUMBER: 17

NEUTRON NUMBER: 18.5

CHARGE: 0

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(II) ATOMIC NUMBER: 71

MASS NUMBER: 180

PROTON NUMBER: 71

ELECTRON NUMBER: 71

NEUTRON NUMBER: 109

CHARGE: 0

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(III) ATOMIC NUMBER: 40

MASS NUMBER: 86

PROTON NUMBER: 40

ELECTRON NUMBER: 38

NEUTRON NUMBER: 46

CHARGE: +2

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(IV) ATOMIC NUMBER: 92

MASS NUMBER: 238

PROTON NUMBER: 92

ELECTRON NUMBER: 86

NEUTRON NUMBER: 146

CHARGE: +6

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(V) ATOMIC NUMBER: 82

MASS NUMBER: 206

PROTON NUMBER: 82

ELECTRON NUMBER: 78

NEUTRON NUMBER: 124

CHARGE: +4

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(VI) ATOMIC NUMBER: 34

MASS NUMBER: 79

PROTON NUMBER: 34

ELECTRON NUMBER: 36

NEUTRON NUMBER: 45

CHARGE: -2

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(VII) ATOMIC NUMBER: 48

MASS NUMBER: 113

PROTON NUMBER: 48

ELECTRON NUMBER: 49

NEUTRON NUMBER: 65

CHARGE: -1

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(VIII) ATOMIC NUMBER: 21

MASS NUMBER: 42

PROTON NUMBER: 21

ELECTRON NUMBER: 21

NEUTRON NUMBER: 21

CHARGE: 0

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(IX) ATOMIC NUMBER:

MASS NUMBER:

PROTON NUMBER:

ELECTRON NUMBER:

NEUTRON NUMBER:

CHARGE:

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(X) ATOMIC NUMBER: 83

MASS NUMBER: 209

PROTON NUMBER: 83

ELECTRON NUMBER: 80

NEUTRON NUMBER: 126

CHARGE: +3

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(XI) ATOMIC NUMBER: 47

MASS NUMBER: 108

PROTON NUMBER: 47

ELECTRON NUMBER: 47

NEUTRON NUMBER: 61

CHARGE: 0

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(XII) ATOMIC NUMBER: 49

MASS NUMBER: 116

PROTON NUMBER: 49

ELECTRON NUMBER: 46

NEUTRON NUMBER: 67

CHARGE: +3

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(XIII) ATOMIC NUMBER: 53

MASS NUMBER: 128

PROTON NUMBER: 53

ELECTRON NUMBER: 54

NEUTRON NUMBER: 75

CHARGE: -1

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(XIV) ATOMIC NUMBER: 76

MASS NUMBER: 188

PROTON NUMBER: 76

ELECTRON NUMBER: 72

NEUTRON NUMBER: 112

CHARGE: +4

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Best Regards,

'Borz'

User Andrew W
by
5.2k points