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Chemie
Auteur :
Fatima Haddouchi
1
Element Mg
2
Element H
3
Element Al
4
Element C
5
Element N
6
Element O
7
Element Li
8
Element Na
9
Element P
10
Element Ag
11
Element Br
12
Element Cl
13
Element Hg
14
Element Au
15
Element Pb
15
11
13
2
12
3
10
7
1
4
5
14
6
8
9