
ikatan kimia
Authored by Muhammad Wahyudi
Chemistry
KG
NGSS covered
Used 13+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kulit terluar atom pusat suatu molekul mempunyai 6 pasang elektron yang terdiri dari 4 pasang elektron terikat dan 2 pasang elektron bebas. Bentuk molekulnya adalah..
Trigonal bipiramida
Segitiga planar
Tetrahedral
Segitiga piramida
Segiempat planar
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Deret senyawa berikut ini tergolong senyawa kovalen, kecuali…
HF, HCl, HI
BH3, BF3, CO2
H2O, NH3, CO2
Li2O, CaO, MgO
IF5, CCl4, ClF3.
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Zat yang bersifat polar adalah…
BCl3
H2O
CCl4
PCl5
CHCl3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the formal charge on oxygen for the hydronium ion H3O+?
+3
+1
-2
-3
0
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Considering formal charge as well as the octet rule, what is the best electron dot structure for the polyatomic ion NCO-? (Note: three of these structures are correct but one is "best")
1
2
3
4
5
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the formal charge for Selenium
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Contoh senyawa yang berikatan kovalen tunggal adalah ...
H2
O2
N2
KCl
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