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“Chemistry is all about getting lucky.”
~ Robert Curl
It exists everywhere, let's explore:)
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H
1
Hydrogen
He
2
Helium
Li
3
Lithium
Be
4
Beryllium
B
5
Boron
C
6
Carbon
N
7
Nitrogen
O
8
Oxygen
F
9
Fluorine
Ne
10
Neon
Na
11
Sodium
Mg
12
Magnesium
Al
13
Aluminium
Si
14
Silicon
P
15
Phosphorus
S
16
Sulphur
Cl
17
Chlorine
Ar
18
Argon
K
19
Potassium
Ca
20
Calcium
Practise
Question
Answer 1
Answer 2
Answer 3
Answer 4
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