Latihan soal Sistem Periodik Unsur

Latihan soal Sistem Periodik Unsur

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

Nyoman Sulatra

FREE Resource

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30 questions

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1.

FLASHCARD QUESTION

Front

Letak unsur dan konfigurasi elektron yang tepat untuk unsur 19X adalah… (nomor atom Ar = 18)

Back

Periode 4 golongan IA [Ar] 4s1

2.

FLASHCARD QUESTION

Front

Harga keempat bilangan kuantum elektron terakhir dari atom 16S adalah…
Options: n = 2, l = 0, m = 0, s = -1/2; n = 3, l = 1, m = -1, s = -1/2; n = 3, l = 1, m = 0, s = +1/2; n = 3, l = 1, m = +1, s = +1/2; n = 2, l = 1, m = 0, s = +1/2

Back

n = 3, l = 1, m = -1, s = -1/2

3.

FLASHCARD QUESTION

Front

Letak unsur X dengan nomor atom 26 dan nomor massa 56 dalam sistem periodik unsur terletak pada golongan dan periode…

Back

VIIIB dan 4

4.

FLASHCARD QUESTION

Front

Berapakah? Jumlah Teori perkembangan Sistem periodik unsur

Back

5

5.

FLASHCARD QUESTION

Front

Kalium mempunyai nomor atom 19 dan nomor massa 39. Jumlah elektron pada ion kalium adalah…

Back

19

6.

FLASHCARD QUESTION

Front

Unsur Yang berada dalam 1 kolom dari atas sampai kebawah disebut...

Back

Golongan

7.

FLASHCARD QUESTION

Front

Konfigurasi elektron X2- dari suatu unsur 16X adalah…

Back

1s2 2s2 2p6 3s2 3p6

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