Sodiul are simbolul chimic...
Învelișul electronic

Quiz
•
Chemistry
•
1st Grade
•
Medium
Diana Salagean
Used 70+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
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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