Atom Y has 8 protons and 10 neutrons. What is the electron arrangement of atom Y?
Atom Y mempunyai 8 proton dan 10 neutron. Apakah susunan elekton atom Y?
Kimia F4
Quiz
•
Chemistry
•
1st Grade
•
Hard
Arnajid Jimy
Used 43+ times
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60 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Atom Y has 8 protons and 10 neutrons. What is the electron arrangement of atom Y?
Atom Y mempunyai 8 proton dan 10 neutron. Apakah susunan elekton atom Y?
2.8.8
2.8.6
2.8
2.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diagram 1 shows the set-up of apparatus to determine the empirical formula of
magnesium oxide.
Rajah 1 menunjukkan susunan radas untuk menentukan formula empirik magnesium
oksida.
Which of the following statements is true for the lifting and closing of the lid quickly and
occasionally during heating?
Antara pernyataan berikut yang manakah benar bagi penutup diangkat dan ditutup dengan
cepat sekali sekala semasa pemanasan?
To avoid the crucible dish from cracking
Untuk mengelak mangkuk pijar dari retak
To avoid the white fumes from escaping
Untuk mengelak wasap putih daripada terbebas keluar
To avoid the pressure in the crucible dish
Untuk mengelak tekanan dalam mangkuk pijar
To avoid water vapour from entering the crucible dish
Untuk mengelak wap air daripada memasuki mangkuk pijar
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which compound has the empirical formula of CH3O?
Manakah sebatian yang mempunyai formula empirik CH3O?
CH2OHCH2OH
C6H5COOH
HCOOC2H5
CH3CHO
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Atom of element X has a proton number of 13. Where is X located in the Periodic Table
of Elements?
Atom unsur X mempunyai nombor proton 13. Dimanakah kedudukan X di dalam Jadual
Berkala Unsur?
Group 3 Period 2
Kumpulan 3 Kala 2
Group 3 Period 3
Kumpulan 3 Kala 3
Group 13 Period 2
Kumpulan 13 Kala 2
Group 13 Period 3
Kumpulan 13 Kala 3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Chlorine-35 and chlorine-37 are isotopes. The number of neutrons of chlorine-35 is
18. Which of the following statements is true?
Klorin-35 dan klorin-37 merupakan isotop. Bilangan neutron bagi klorin-35 merupakan
18. Antara yang berikut, yang manakah pernyataan adalah benar?
The chlorine-35 atom has 17 neutron.
Atom klorin-35 mempunyai 17 neutron.
The chlorine-37 atom has 37 elektron.
Atom klorin-37 mempunyai 37 elektron.
The chlorine-35 atom has the same number of protons as the chlorine-37 atom.
Atom klorin-35 mempunyai bilangan proton yang sama dengan atom klorin-37.
The chlorine-35 atom has the same number of neutrons as the chlorine-37 atom.
Atom klorin-35 mempunyai bilangan neutron yang sama dengan atom klorin-37.
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A compound with formula X2CO3 has a relative formula mass of 138.
What is the relative atomic mass of X?
[Relative atomic mass: C = 12 and O = 16]
Satu sebatian berformula X2CO3 mempunyai jisim formula relatif 138.
Berapakah jisim atom relatif bagi X?
[Jisim atom relatif: C = 12 dan O = 16]
39
69
78
110
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which pair is correctly matched?
Antara pasangan berikut, manakah padanan yang betul?
Methanol Atom
Metanol Atom
Copper(II) sulphate Molecule
Kuprum(II) sulfat Molekul
Carbon monoxide Ion
Karbon monoksida Ion
Ammonia Molecule
Ammonia Molekul
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