Învelișul electronic
Authored by Diana Salagean
Chemistry
1st Grade
Used 74+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
Sodiul are simbolul chimic...
S
So
Na
Si
2.
MULTIPLE SELECT QUESTION
0 sec • 1 pt
Straturile electronice sunt notate cu ...
1, 2, 3, 4, 5, 6, 7.
K, L, M, N, O, P, Q.
A, B, C, D, E, F, G.
X, Y, Z, W, Q, J.
3.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
Pe stratul 1(K) încap maxim....
8 electroni
2 electroni
18 electroni
5 electeoni
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Elementul cu Z= 15 are în total.........
15 electroni
15 protoni
15 neutroni
15 atomi
5.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
Pe stratul 2(L) încap maxim ....
2 e
18 e
8 e
98 e
6.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
Pentru elementul cu Z= 13 configurația electronică corectă este....
2, 8, 8
2, 8, 18
2, 8, 3
3, 8, 2
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Configurații stabile sunt....
2, 8, 4 (Si)
2, 8, 5 (P)
2,8,8 (Ar)
2 (He)
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