Tabel Periodik Unsur

Quiz
•
Chemistry
•
10th Grade
•
Hard
Dwi Sumarwati
Used 126+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dalam periode yang sama, bila dibandingkan dengan unsur golongan alkali tanah, maka unsur golongan alkali memiliki sifat ...
energi ionisasinya lebih besar
afinitas elektronnya lebih besar
jari-jari atomya lebih panjang
Keelektronegatifannya lebih besar
kurang reaktif
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika jari-jari atom
unsur-unsur Li, Na, K, Be dan B secara acak adalah 2,03 ; 1,23 ; 1,57 ; 0,80 ; 0,89 ; maka jari-jari atom Li adalah...
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berdasarkan sistem oktaf, unsur yang bernomor atom 12 akan memiliki sifat yang mirip dengan unsur yang bernomor atom ...
10
17
19
20
24
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kelompok unsur berikut yang merupakan triade adalah...
Ar - Cl - S
Br - Cl - I
B - C - N
Li - Na - K
K - Ca - Sc
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Atom merupakan bagian terkecil dari sautu benda yang tidak dapat dibagi lagi. Pendapat tersebut berasal dari...
Aristoteles
John Dalton
J.J Thomson
Neils Bohr
Ernest Rutherford
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unsur X memiliki 10 proton dan 12 neutron, sedangkan unsur Y memiliki nomor massa 24 dan nomor atom 12, kedua unsur tersebut termasuk...
Isoton
Isotop
Isobar
Isomer
Isotonic
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suatu atom memiliki nomor atom 53 dan jumlah neutronnya sebanyak 74. Dapat disimpulkan bahwa atom tersebut mempunyai...
74 elektron
74 proton
nomor massa 53
nomor massa 127
127 proton
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