Atomul cls a VII-a

Quiz
•
Chemistry
•
7th Grade
•
Medium
Meriel Anne
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Izotopii sunt...
specii de atom cu același număr de masă, dar cu numărul atomic Z diferit
specii de atomi cu același număr atomic Z, dar cu numărul de masă diferit.
specii de atomi cu același număr atomic Z și același număr de masă.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Învelișul electronic are...
7 straturi notate cu cifre de la 1 la 7 sau litere de la K la Q.
8 straturi cu cifre de la 1 la 8 sau litere de la K la R.
Are 6 straturi cu cifre de la 1 la 6 sau litere de la K la P.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Configurația electronică a Sulfului este
M6K2L8
K2L8M1
L8K2M6
K2L8M6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Configurația electronică a Calciumului este
K2L8M10
L8M1OK2
K2L6M7
K2L7M4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Configurația electronică a Argonului este
K2L8M8
K3L4M8
L2K7M8
L7K5M8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simbolul Mercurului din Tabelul Periodic este
Hg
Mg
Mc
Hk
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simbolul Azotului din Tabelul Periodic este
N
Az
Na
At
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