ATOM ANTIKA

ATOM ANTIKA

9th Grade

50 Qs

quiz-placeholder

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ATOM ANTIKA

ATOM ANTIKA

Assessment

Quiz

Science

9th Grade

Practice Problem

Hard

Created by

Antika Yekti H

Used 4+ times

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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Elektron dapat pindah lintasan, dari tingkat energi yang rendah ke tingkat energi yang lebih tinggi bila menerima energi. Pernyataan di atas merupakan teori atom…

Rutherford

Dalton

Thomson

Bohr

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Kalium mempunyai nomor atom 19 dan nomor massa 39. Jumlah elektron pada ion Kalium (K+) adalah…

21

20

19

18

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Penyusun inti atom yaitu...

proton dan neutron

elektron dan neutron

nukleus dan proton

proton dan elektron

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bentuk struktur atom yang dikemukakan oleh Rutherford !

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jumlah proton, elektron, dan neutron 15P31 pada atom berturut-turut adalah...

16, 15, dan 16

15, 16, dan 16

15, 15, dan 16

15, 16, dan 15

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ion Ca2+mempunyai jumlah elektron 18. Jika nomor massanya 40, jumlah proton, neutron, dan elektron berturut-turut pada atom Ca adalah ...

18, 18, dan 22

18, 18, dan 40

18, 20, dan 40

20, 20, dan 18

20, 20, dan 20

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Konfigurasi elektron suatu unsur adalah 1s22s22p63s23p64s23d104p65s14d5. Unsur tersebut terletak pada golongan ...

IA

IB

VIA

VIB

VIIIB

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