PTS Kimia Genap

PTS Kimia Genap

10th Grade

20 Qs

quiz-placeholder

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PTS Kimia Genap

PTS Kimia Genap

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Urutan perkembangan model atom yang paling tepat ditunjukkan oleh gambar dengan nomor berturut-turut adalah ....

    (1), (2), (3), (4)

    (4), (3), (2), (1)

    (4), (3), (1), (2)

  (1), (3), (2), (4)

     (2), (4), (1), (3)

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Berdasarkan diagram tersebut, notasi unsur A dan B yang benar adalah ....

Media Image
Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Nomor atom Serium (Ce) ialah 58 dan nomor massa salah satu isotopnya adalah 140. Jumlah elektron, proton dan neutron yang terdapat dalam ion Ce3+ tersebut berturut-turut adalah ....

   55 elektron, 58 proton, 82 neutron

    

58 elektron, 82 proton, 55 neutron

  82 elektron, 55 proton, 140 neutron

  82 elektron, 140 proton, 82 neutron

e.   58 elektron, 58 proton, 82 neutron

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Penemu neutron . . . .

William Crookes

Goldstein

James Chadwick

Sir Humphry Davy

J.J Thomson

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

. atom unsur yang mempunyai 8 elektron valensi adalah atom unsur dengan no atom

8

10

12

16

20

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

   Susunan elektron dari ion  Br- adalah ....(nomor atom Br = 35).

   2, 8, 18, 5

  2, 8, 18, 6

2, 8, 18, 7

D.      2, 8, 18, 8

    2, 8, 18, 9

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Menurut Niels Bohr, konfigurasi elektron unsur-unsur A-17 dan B-19 adalah ….

. (2,8,7) dan (2,8,9)

(2,8,2,5) dan (2,8,8,1)

(2,8,7) dan (2,8,8,1)

(2,2,8,5) dan (2,8,7)

(2,8,7) dan (2,9,8)

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