
KUIZ MAYA KIMIA 4. MUKA SURAT 44 HINGGA 49
Authored by Mohd.Rohizan Shafie
Science
4th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nombor nukleon suatu unsur juga dikenali sebagai........................... bagi unsur tersebut.
jisim atom relatif
jisim molekul relatif
berat atom
jisim nukleus suatu unsur.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
jisim molekul relatif adalah
hasil tambah nombor proton bagi semua unsur dalam molekul
hasil tambah jisim atom relatif bagi semua unsur dalam molekul
hasil tambah semua bilangan proton dan neutron dalam nukleus suatu atom
berat molekul.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hitungkan jisim molekul relatif bagi C2H4.
[ JAR: C=12, H=1 ]
13
28
38
10
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hitungkan jisim molekul relatif bagi NH3.
[ JAR: N=14, H=1 ]
13
28
38
17
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hitungkan jisim molekul relatif bagi O2.
[ JAR: O=16 ]
13
28
32
17
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hitungkan jisim molekul relatif bagi CO2.
[ JAR: C=12, O=16 ]
44
28
32
17
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hitungkan jisim molekul relatif bagi CuCl2.
[ JAR: Cu=64, O=35 ]
44
28
134
17
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