Unsur Mg memiliki nomor atom 12 konfigurasi elektron dari ion Mg2+ adalah...
Kuis Kimia Sistem Periodik Unsur Kelas X

Quiz
•
Chemistry
•
10th Grade
•
Hard
HASNAWATI, S.Pd.,M.Pd -
Used 74+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 6
2 8
2 8 1
2 8 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika nomor atom unsur dalam satu golongan makin besar maka keperiodikan yang bertambah besar adalah....
Jari-jari atom
Keelektronegatifan
Afinitas elektron
Jumlah elektron valensi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energi ionisasi terendah dimiliki oleh unsur dengan nomor atom....
3
9
11
19
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pelopor pengelompokan unsur-unsur adalah...
Mendeleev
Newlands
Dobereiner
Niels bohr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jumlah unsur periode ke-4 dan nama lain golongan VII A adalah....
8, gas mulia
8, halogen
18, halogen
18, gas mulia
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur-unsur lantanida dan aktinida dalam SPU terdapat pada periode ke...
1 dan 2
2 dan 3
6 dan 7
3 dan 4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur-unsur berikut yang sifatnya tidak mirip dengan Sr adalah....
Be
Mg
Rn
Ca
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