Antara isotop berikut, yang manakah digunakan untuk mengesan kebocoran paip gas?
Jirim dan Struktur Atom

Quiz
•
Chemistry
•
1st - 3rd Grade
•
Hard
CIKGU SITI NUR AZNELAN
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Iodin-131
Natrium-24
Barium-138
Uranium-235
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksudkan dengan takat lebur?
Suhu di mana ais bertukar kepada air
Suhu di mana air bertukar kepada ais
Suhu di mana air bertukar kepada stim
Suhu di mana stim bertukar kepada air
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jadual 1 menunjukkan takat lebur dan takat didih bahan K, L, M dan N.
Bahan yang manakah merupakan cecair pada suhu bilik?
K
L
M
N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah 1 menunjukkan susunan elektron di dalam satu atom unsur Q.
Apakah susunan elektron bagi ion Q?
2
2.6
2.8
2.8.8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah 2 menunjukkan susunan elektron bagi ion R2-
Berapakah bilangan proton dan elektron yang terdapat di dalam atom R?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara zarah berikut, yang manakah mengandungi 10 elektron?
[Nombor proton: Na = 11, Ne = 10, Cl = 17, Mg = 12]
I dan II
I dan III
II dan IV
III dan IV
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah 3 menunjukkan perubahan keadaan jirim bagi ketulan ais.
Apakah proses X?
Pendidihan
Peleburan
Pembekuan
Kondensasi
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