struktur atom dan sistem periodik

struktur atom dan sistem periodik

10th Grade

55 Qs

quiz-placeholder

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struktur atom dan sistem periodik

struktur atom dan sistem periodik

Assessment

Quiz

Chemistry, Other, Others

10th Grade

Hard

Created by

Diyah Sukmawati

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55 questions

Show all answers

1.

OPEN ENDED QUESTION

2 mins • 20 pts

Suatu atom mempunyai 3 kulit elektron dan 5 elektron valensi, berapakah nomor atomnya?

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2.

OPEN ENDED QUESTION

30 sec • Ungraded

Atom -atom unsur yang mempunyai nomor atom sama tetapi nomor massa berbeda disebut...

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3.

MULTIPLE CHOICE QUESTION

10 mins • 4 pts

Media Image

Suatu unsur memiliki lambang unsur sebagai berikut , maka unsur Fe tersebut memiliki …. 

56 proton; 26 neutron; dan 30 elektron

56 proton; 30 neutron; dan 26 elektron

26 proton; 26 neutron; dan 30 elektron

26 proton; 30 neutron; dan 26 elektron

26 proton; 26 neutron; dan 30 elektron

4.

MULTIPLE CHOICE QUESTION

10 mins • 4 pts

Konfigurasi electron yang benar untuk 25Mn adalah ….

1s2 2s2 2p6 3s2 3p6 3d7

1s2 2s2 2p6 3s2 3p6 4s2 3d5

1s2 2s2 2p6 3s2 3p6 4s1 3d6

1s2 2s2 2p6 3s2 3p6 4s2 3p5

1s2 2s2 2p6 3s2 3p6 4s1 3d6

5.

MULTIPLE CHOICE QUESTION

10 mins • 4 pts

Tentukan bilangan kuantum electron terakhir dari unsur 29Cu ….

n = 3; l = 2; m = +2; s = - 1/2

n = 3; l = 2; m = +2; s = +1/2

n = 3; l = 2; m = +1; s = -1/2

n = 3; l = 2; m = +1; s = +1/2

n = 3; l = 2; m = 0; s = +1/2

6.

MULTIPLE CHOICE QUESTION

10 mins • 4 pts

Konfigurasi electron dari 9F adalah ….

[He]2s2 2p5

[He]2s1 2p6

[Ne]3s2 3p7

[Ne]3s2 3p6

[Ne]3s2 3p5

7.

MULTIPLE CHOICE QUESTION

10 mins • 4 pts

Dimanakah letak unsur 13X pada system periodic Unsur?

Periode 3 golongan 1A

Periode 3 golongan 2A

Periode 3 golongan 3A

Periode 3 golongan 4A

Periode 3 golongan 5A

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