STS GANJIL 2024/2025 KIMIA X

Quiz
•
Chemistry
•
10th Grade
•
Hard
PONI KURNIA DEWI
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Partikel penyusun atom adalah
Electron saja
Proton, electron, dan neutron
Electron dan neutron
Proton dan electron
Proton dan neutron
2.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Kegagalan teori atom Rutherford tidak menjelaskan…
seberapa jauh jarak inti atom dengan electron
bagaimana electron-elektron mengelilingi inti atom tidak bertabrakan
mengapa atom hydrogen mempunyai spektrum yan berupa garis
mengapa inti atom sangat kecil dibandingkan ukuran atom secara keseluruhan
mengapa electron tidak tertarik ke dalam inti atom yang bermuatan positif
3.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Subkulit yang tidak mungkin ada dalam suatu atom adalah…
4d
2s
4f
3p
2d
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Konfigurasi elektron atom Ca dengan nomor atom 20 dan massa 40 menurut Niels Bohr adalah…
2 8 2 8
2 8 18 12
2 8 8 2
2 8 10
2 8 18 2
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Letak unsur Galium dengan nomor atom 31 dalam system periodic adalah pada…
Periode 3 golongan IVA
Periode 3 golongan VA
Periode 3 golongan IIIA
Periode 4 golongan IIIA
Periode 4 golongan IVA
6.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Di laboratorium terdapat larutan Asam Sulfat (H2SO4) apa makna symbol yang terdapat pada botol tersebut
Korosif
Beracun
Iritasi
Mudah meledak
Mudah terbakar
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Jika diketahui unsur 56Fe26 maka unsur ion Fe2+ mempunyai
26 proton di dalam inti
30 proton di dalam inti
28 elektron di sekitar inti
56 neutron di dalam inti
24 elektron di sekitar inti
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