Kuis konfigurasi elektron

Quiz
•
Chemistry
•
8th Grade
•
Hard
Syahriani S.Pd
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Unsur Ti memiliki nomor atom 22. Konfigurasi elektron unsur Ti adalah .....
1s2 2s2 2p6 3s2 3p6 4s2 3d4
1s2 2s2 2p6 3s2 3p6 4s2 3d3
1s2 2s2 2p6 3s2 3p6 4s2 3d2
1s2 2s2 2p6 3s2 3p6 4s1 3d2
1s2 2s2 2p6 3s2 3p6 4s2
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Elektron terakhir pada Clorin (17Cl) terletak pada orbital....
2p6
3p5
3p4
3s2
2s2
3.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Elektron valensi pada Ga dengan nomor atom 31 adalah.....
4
2
1
3
6
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Diketahui nomor atom Al = 13. Konfigurasi elektron ion Al3+ adalah....
1s2 2s2 2p6
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p5
1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p6 3s2 3p3
5.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Konfigurasi elektron yang benar untuk unsur dengan nomor massa 19 dan neutron 10 adalah....
1s2 2s2 2p6 3s2 3p3
1s2 2s2 2p6 3s2 3p6 4s1
1s2 2s2 2p6
1s2 2s2 2p6 3s2
1s2 2s2 2p5
6.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Dari 4 unsur 7A, 9B, 34C, 17D, yang mempunyai jumlah elektron valensi sama adalah ....
A dan B
A dan C
B dan C
B dan D
C dan D
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Pernyataan di bawah ini benar untuk unsur dengan konfigurasi elektron 2, 8, 8 , 5 kecuali....
Mempunyai nomor atom 23
Mempunyai 4 kulit atom
Mempunyai nomor massa 23
Elektron teakhir terletak dikulit N
Jumlah elektron 23
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