
Isotop dan Penggunaannya
Authored by YUVARANI KUMAR
Chemistry
9th - 12th Grade
Used 8+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah maksud isotop?
Atom-atom unsur yang sama dengan bilangan proton dan neutron yang berbeza.
Atom-atom unsur yang berbeza dengan bilangan proton dan nukleon yang sama.
Atom-atom unsur yang berbeza dengan bilangan proton yang sama dan bilangan neutron yang berbeza.
Atom-atom unsur yang sama dengan bilangan proton yang sama dan bilangan neutron yang berbeza.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Klorin-35 dan Klorin-37 merupakan isotop dan mempunyai jisim yang sama
Betul
Salah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaji unsur-unsur tersebut. Apakah yang diwakili oleh nombor di belakang unsur itu?
Nombor proton
Bilangan proton
Nombor nukleon
Bilangan neutron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jadual di bawah menunjukkan bilangan neutron dan nombor proton bagi unsur P, Q, R dan S. Antara yang berikut, yang manakah merupakan isotop?
P dan Q
P dan R
Q dan R
R dan S
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, yang manakah persamaan isotop bagi suatu unsur?
I. Bilangan proton
II. Bilangan neutron
III. Sifat Kimia
IV. Sifat fizik
I dan II
I dan III
II dan IV
III dan IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neon secara semula jadi dijumpai dalam tiga isotop: 90.9% Ne-20, 0.3% Ne-21, 8.8% Ne-22. Hitung jisim atom relatif bagi Neon.
2.18
20.18
1.0
0.63
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuprum terdiri daripada dua isotop, iaitu 69% isotop Cu-63 dan 31% isotop Cu-65. Berapakah jisim atom relatif bagi kuprum?
63.6
6.36
93.9
6362
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