
UNSUR GAS MULIA
Authored by silvie lestari
12th Grade
Used 13+ times

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49 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika
(1) jari-jari atom;
(2) energi pengionan;
(3) titik didih;
(4) kereaktifan.
Sifat yang bertambah besar dengan bertambahnya nomor atom unsur gas mulia adalah … .
(1) dan (2)
(1), (2), dan (3)
(1), (2), dan (4)
(2), (3), dan (4)
(1), (3), dan (4)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sifat stabil (inert)nya gas mulia disebabkan oleh karena … .
semua gas mulia mem-punyai elektron valensi 8
titik didih gas mulia sangat rendah
semua gas mulia berwujud gas
harga energi ionisasinya tinggi
gas mulia banyak terdapat di atmosfir
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gas mulia yang bersifat radioaktif adalah … .
Helium
Neon
Kripton
Xenon
Radon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur berikut ini yang paling mudah bereaksi dengan fluorin adalah … .
He
Ne
Xe
Ar
Kr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur gas mulia sukar bereaksi dengan unsur lain. Hal ini disebabkan karena gas mulia ... .
berada dalam wujud gas
bentuknya yang monoatomik
elektron valensinya 8
energi ionisasinya sangat tinggi
afinitasnya sangat rendah
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan di bawah ini yang merupakan sifat gas mulia adalah ....
terletak dalam sistem periodik pada periode kedelapan
nomor atom terkecil adalah 8
sangat reaktif
elektron pada kulit terluarnya 8, kecuali He
merupakan molekul diatomik
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konfigurasi unsur di bawah ini merupakan konfigurasi dari unsur gas mulia, kecuali ....
[He] 2s2 2p6
[Ne] 2s2 2p6
[Ar] 3d10 4s2 4p6
[Kr] 4dl0 4s2 4p6
[Xe] 4f14 5d10 6s2 6p6
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