berapakah jumlah proton, elektron, dan neutron unsur Ca dengan Nomor Atom 20 dan Nomor Massa 40?
Kimia Kelas X

Quiz
•
Chemistry
•
10th Grade
•
Medium
Ilfa Ilfa
Used 382+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20,20,20
20,20,40
20,40,20
20,40,40
40,20,40
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konfigurasi elektron unsur Ca adalah
2 2 8 2
2 8 8 2
2 8 8 8
8282
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Unsur Ca mempunyai muatan
-1
0
1
2
3
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Dibawah ini yang bukan merupakan golongan IA adalah
Li
Na
Ca
K
Rb
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Elektron yang berada pada kulit terluar dan berperan pada ikatan kimia adalah elektron ....
valen
kovalen
valens
valensi
valensia
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Jumlah elektron di kulit M pada konfigurasi unsur Ca adalah ......
2
4
6
8
10
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Jumlah elektron dikulit terluar pada konfigurasi elektron unsur Na a(Nomor Atom = 11 ) dalah
0
1
2
3
4
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