
Chimie
Authored by Aida T.
Chemistry
8th Grade
Used 83+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simbolul magneziului este:
Mn
Na
Mg
Mo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cate grupe are tabelul periodic
7
18
19
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este masa atomica a oxigenului?
32
17
16
15
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce element se află in grupa 1, perioada 3?
Magneziu
Sodiu
Potasiu
Aluminiu
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cate perioade are tabelul periodic?
8
10
18
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce literă reprezinta masa atomica?
A
Z
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cate metale alcalino pamantoase se afla in tabelul periodic
1
6
10
5
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