kimia tingkatan 4 kssm bab 2
Authored by azyyati sofiyya
Chemistry
10th Grade
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
nombor proton atom L ialah 7. berapakah bilangan elektron valens atom L
2
7
14
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
bromin mempunyai dua isotop, Br-78 dan Br-81. antara berikut, yang manakah sama bagi kedua-dua isotop?
sifat fizik
sifat kimia
jisim atom relatif
nombor nukleon
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
nombor proton unsur X ialah 35. antara susunan elektron berikut, yang manakah mewakili atom unsur X
2.8.8.8.9
2.18.8.7
2.18.15
2.8.18.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
isotop radioaktif yang manakah digunakan untuk menentukan artifak arkeologi?
iodin-131
karbon-14
kobalt-60
natrium-24
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
perubahan keadaan manakah yang melibatkan peningkatan tenaga kinetik?
cecair kpd pepejal
cecair kpd gas
gas kpd cecair
gas kpd pepejal
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
manakah antara berikut BUKAN sejenis zarah subatom dalam atom
neutron
proton
nukleus
elektron
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