chemistry form 4 exercises
TRANSCRIPT
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8/17/2019 Chemistry Form 4 Exercises
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Element Symbol Proton/Atomic
Number(Z)
Number of
Proton
Number of
Electron
NucleonNumber
(A)
Number of
Neutron
Standardrepresent
ElectronicConfiguratio
n
Diagram
Hydrogen 11
H 11
Helium 2 4
it!ium 37
"eryllium 48
"oron 511
Carbon 612
Nitrogen 713
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8/17/2019 Chemistry Form 4 Exercises
2/3
Element Symbol Proton/Atomic
Number(Z)
Number of
Proton
Number of
Electron
NucleonNumber
(A)
Number of
Neutron
Standardrepresent
ElectronicConfiguratio
n
Diagram
#$ygen
8 16
%lourin 9 19
Neon 10 20
Sodium 11 24
&agnesium
12 24
Aluminium 13 27
Silicon 14 28
P!osp!oru
s
15
31
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8/17/2019 Chemistry Form 4 Exercises
3/3
Element Symbol Proton/Atomic
Number(Z)
Number of
Proton
Number of
Electron
NucleonNumber
(A)
Number of
Neutron
Standardrepresent
ElectronicConfiguratio
n
Sulp!ur 16 32
C!lorine 17 35
Argon18
40
Potassium19
39
Calcium20
40