
SASPIK Challenge
Authored by Kiki Kido
Chemistry
9th Grade - University
Used 1+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui jari-jari atom Na, Mg, dan Cl berturut-turut adalah 1,86 Å, 1,60 Å, dan 0,99 Å. Urutan jari-jari ion ketiga unsur tersebut yang benar adalah....
Na+ > Mg2+ > Cl-
Cl- > Na+ > Mg2+
Mg2+ > Cl- > Na+
Cl- > Mg2+ > Na+
Mg2+ > Na+ > Cl-
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Berikut merupakan struktur aspirin. Berapakah jumlah orbital hibrid pada atom-atom penyusun struktur tersebut secara berturut-turut sp, sp2, dan sp3?
2, 8, dan 1
0, 8, dan 3
2, 9, dan 0
0, 10, dan 1
0, 10, dan 3
3.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Manakah senyawa di bawah ini yang mempunyai kepolaran yang sama dengan senyawa SF4?
CH4
SiBr4
NH4+
SnCl4
XeCl4
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Di bawah ini bilangan kuantum elektron terakhir suatu atom yang tidak mungkin adalah....
n = 3 ; l = 2 ; m = +1 ; s = -½
n = 1 ; l = 0 ; m = 0 ; s = -½
n = 2 ; l = 2 ; m = -1 ; s = +½
n = 4 ; l = 1 ; m = 0 ; s = -½
n = 2 ; l = 1 ; m = +1 ; s = +½
5.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Unsur-unsur dengan nomor atom 2 dan 20 berturut-turut terletak satu golongan dengan unsur....
Mg (z = 12) dan Ne (z = 10)
Ar (z = 18) dan Be (z = 4)
O (z = 16) dan Si (z = 14)
Ti (z = 22) dan Zn (z = 30)
S (z = 16) dan Sr (z = 38)
6.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Di bawah ini senyawa yang mempunyai jenis ikatan dengan daya hantar listrik yang sama adalah....
H2O dan MgCl2
CCl4 dan HCl
KBr dan BF3
NaCl dan HF
BeCl2 dan SiF4
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Dengan kemajuan teknologi terkini, pada suhu dan tekanan tertentu unsur bebas nitrogen dapat dibuat menjadi fasa cairnya, tetapi saat dikondisikan pada suhu kamar dan tekanan atmosfer akan segera kembali menjadi fasa gas stabilnya. Hal ini menunjukkan bahwa antarmolekul nitrogen stabil pun terdapat adanya interaksi yang disebut...
Ikatan Hidrogen
Van der Waals dipol-dipol
Van der Waals dipol-dipol sesaat
Dispersi London
Kovalen Nonpolar
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