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Unit 5: Chemical Bond / Ikatan Kimia

Authored by Nilam Bhd

Chemistry

10th Grade

Used 1K+ times

Unit 5: Chemical Bond / Ikatan Kimia
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Compound A cannot conduct electricity in aqueous

solution or molten state. It also has low melting

point and boiling point. What is A?

Sebatian A tidak mengkonduksi elektrik dalam

larutan akueus atau keadaan lebur. Ia juga

mempunyai takat lebur atau takat didih yang

rendah. Apakah A?

FeSO4

Fe

PbI2

CO2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The electron arrangement of atom B is 2.8.6 and atom C has four valence electron. What is the formula of the compound formed between B and C?

Susunan elektron bagi atom B adalah 2.8.6 dan atom C mempunyai empat elektron valens. Apakah formula sebatian yang terbentuk antara B dan C?

B2C

BC2

CB4

C3B2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Which of the following is the property of ammonium carbonate?

Antara berikut, yang manakah sifat ammonium karbonat?

High melting and boiling point / Takat lebur dan takat didih yang tinggi

Does not conduct electricity in solid and aqueous state / Tidak mengkonduksi elektrik dalam keadaan pepejal and akueus

Insoluble in water / Tak larut dalam air

Soluble in organic solvent / Larut dalam pelarut organik

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Atom of the elements that involved in formation of covalent compound will?

Atom-atom bagi unsur yang terlibat dalam pembentukan sebatian kovalen akan?

Received electrons / Menerima elektron

Donate electrons / Menderma elektron

Transfer electron / Memindahkan elektron

Share electrons / Berkongsi elektron

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following substances is a covalent compound?

Antara berikut, bahan yang manakah adalah sebatian kovalen?

Lead(II) iodide / Plumbum(II) iodida

Silver / Argentum

Phosphorus trichloride / Fosforus triklorida

Sodium chloride / Natrium klorida

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Element M and element N are elements of the Periodic Table. When elements M and N react, a compound with a formula of M2N is formed. If the molecular mass of M2N is 62, what is the atomic mass of M? [Relative atomic mass: N = 16]

Unsur M dan unsur N adalah unsur-unsur Jadual Berkala. Apabila unsur M dan unsur N bertindak balas, satu sebatian dengan formula M2N terbentuk. Jika jisim molekul M2N ialah 62, berapakah jisim atom M? [Jisim atom relatif: N = 16]

22

23

46

54

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

State the position of element M in the Periodic Table of Elements.

Nyatakan kedudukan unsur M dalam Jadual Berkala Unsur.

Group 3 and Period 2 / Kumpulan 3 dan Kala 2

Group 2 and Period 3 / Kumpulan 2 dan Kala 3

Group 4 and Period 3 / Kumpulan 4 dan Kala 3

Group 2 and Period 4 / Kumpulan 2 dan Kala 4

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