
Aluminiu
Authored by Delia Nemes
Chemistry
8th Grade
Used 84+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atomul de aluminiu conține
14 protoni, 13 electroni, 13 neutroni
13 protoni, 14 electroni, 14 neutroni
13 protoni, 13 electroni, 14 neutroni
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aluminiul se găsește în tabelul periodic în:
Grupa 3, perioada 13
Perioada 3 , grupa 13
Perioada 3, grupa III b
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este cel mai răspândit metal din scoarța terestră
Aur
Aluminiu
Fier
Argint
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numele aluminiului provine de la
Bauxită
Duraluminiu
Alumen
Criolit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Obține aluminiul impur in laborator
H.S. Claire Deville
D. Rutherford
Friedrich Wohler
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Temperatura de topire a aluminiului este:
180 grade Celsius
3600 grade Celsius
660 grade Celsius
100 grade Celsius
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reacția aluminotermiei este reacția
Al+ CuSO4
Al+ Cl2
Al+Fe2O3
Fe+ AlCl3
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