Berapakah jumlah proton, elektron, dan neutron unsur Ca dengan Nomor Atom 20 dan Nomor Massa 40?
UH terpadu KIMIA X

Quiz
•
Chemistry, Science
•
10th Grade
•
Hard
Lismawati Lismawati
Used 9+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
20,20,20
20,20,40
20,40,20
20,40,40
40,20,40
2.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Konfigurasi elektron unsur 20 Ca adalah....
2 2 8 2
2 8 8 2
2 8 8 8
8 2 8 2
2 8 12
3.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Dibawah ini yang bukan merupakan golongan IA adalah
Li
Na
Ca
K
Rb
4.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Elektron yang berada pada kulit terluar dan berperan pada ikatan kimia adalah elektron ....
valen
kovalen
valens
valensi
valensia
5.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Jumlah elektron dikulit terluar pada konfigurasi elektron unsur Na a(Nomor Atom = 11 ) dalah
0
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Unsur A mempunyai 10 proton dan 12 Neuton, sedangkan Unsur B mempunyai nomor Massa 23 dan nomor atom 11. Kedua unsur tersebut termasuk…
isoton
isotop
isobar
isokhor
isoelektron
7.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Gambar Apel berubah warna setelah dibelah, merupakan contoh perubahan…..
Materi
Fisika
Wujud
Kimia
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