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ikatan kimia

Authored by Muhammad Wahyudi

Chemistry

KG

NGSS covered

Used 13+ times

ikatan kimia
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Kulit terluar atom pusat suatu molekul mempunyai 6 pasang elektron yang terdiri dari 4 pasang elektron terikat dan 2 pasang elektron bebas. Bentuk molekulnya adalah..

Trigonal bipiramida

Segitiga planar

Tetrahedral

Segitiga piramida

Segiempat planar

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Deret senyawa berikut ini tergolong senyawa kovalen, kecuali…

HF, HCl, HI

BH3, BF3, CO2

H2O, NH3, CO2

Li2O, CaO, MgO

IF5, CCl4, ClF3.

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Zat yang bersifat polar adalah…

BCl3

H2O

CCl4

PCl5

CHCl3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the formal charge on oxygen for the hydronium ion H3O+?

+3

+1

-2

-3

0

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Considering formal charge as well as the octet rule, what is the best electron dot structure for the polyatomic ion NCO-? (Note: three of these structures are correct but one is "best")

1

2

3

4

5

Tags

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the formal charge for Selenium

+1
-1
0
-2

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Contoh senyawa yang berikatan kovalen tunggal adalah ...

H2

O2

N2

KCl

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