
USBN SMK KIMIA

Quiz
•
Chemistry
•
12th Grade
•
Hard
Rostina Mustari
Used 41+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lambang unsur yang benar dari unsur besi, tembaga, dan nikel berturut turut adalah……
Be,Te dan Ni
Fe,Ag,dan N
Fe, Cu dan Ni
Cu ,Fe dan Ag
F ,C dan N
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu unsur memiliki lambang maka terdapat …
16 proton, 14 elektron, 14 neutron
16 proton, 16 elektron, 14 neutron
30 elektron, 16 proton, 16 neutron
30 proton, 16 neutron
16 elektron, 14 proton, 16 neutron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus kimia dari dinitrogen oksida adalah…..
N2O5
N2O3
N2O
NO
N3O2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika ditentukan ion pembentuk senyawa adalah SO4-2 ,PO43- ,NO3- , NH4+ ,Fe2+ ,Al3+, rumus kimia senyawa yang benar adalah….
Fe3( SO4)2
FeSO4
Fe2( SO4)3
Fe3SO4
Fe( SO4)3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apabila unsur - unsur disusun menurut kenaikan massa atom relatifnya, ternyata unsur – unsur yang berselisih 1 oktaf menunjukkan persamaan sifat. Pernyataan ini ditemukan oleh ...
J.W.Dobereiner
A.R Newlands
D. I Mendeleev
Henry Moseley
Jhon Dalton
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tabel periodik modern disusun berdasarkan …
Kenaikan massa atom dan kemiripan sifat
Kenaikan jumlah proton dan kemiripan sifat
Sifat kimia dan sifat fisika
Kenaikan jumlah prton dan neutron
Kenaikan titik leleh dan titik didih
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Senyawa senyawa di bawah ini terbentuk dengan ikatan ion dan kovalen :
1. H2SO4 2. CaCl2 3. NH3 4. CO2 5. AgI
Diantara senyawa tersebut yang terbentuk dengan ikatan kovalen adalah ….
1,2 dan 3
1,3 dan 4
2,3 dan 4
2,4 dan 5
3,4 dan 5
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