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Kuis SRKO pertemuan 1

Authored by Auliya Ilmiawati

Chemistry

University

Used 3+ times

Kuis SRKO pertemuan 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur dengan konfigurasi elektron 1s2 2s2 2p4 atau lebih tepatnya 1s2 2s2 2px2 2py1 2pz1 ialah

Boron

Nitrogen

Oksigen

Silikon

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Penulisan rumus titik elektron Lewis yang tidak tepat ialah

Media Image

Be+

Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Unsur yang selisih antara jumlah neutron dan elektronnya paling besar ialah

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Unsur yang paling elektronegatif ialah

Berilium

Aluminium

silikon

oksigen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ikatan yang paling mudah diputus ialah

H−I

H−C

H−O

H−H

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Atom dengan valensi 1 ialah

Cl

Mg

O

N

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diketahui elektronegativitas H = 2.20, Li = 0.98, C = 2.55, Na = 0.93, Mg = 1.31, Al = 1.61, O = 3.44, Br = 2.96, dan I = 2.66. Ikatan ionik terdapat pada senyawa

CH3ONa 

CH3Li

CH3Br

(CH3)3Al

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