LATIHAN UAS KIMIA KELAS X SMAN 1 MANTUP
Quiz
•
Chemistry, Science
•
10th Grade
•
Hard
Sofie Mellyani
Used 131+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berikut ini adalah langkah-langkah dalam metode ilmiah
1.Merumuskan masalah, 2. Mengumpulkan data, 3.Melakukan eksperimen, 4. Merumuskan hipotesis 5.Mengumpulkan data
Urutan metode ilmiah yang benar adalah..
1,2,3,4,5
1,2,4,3,5
1,4,2,3,5
1,4,3,2,5
4,1,2,3,5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu bahan kimia yang bersifat racun diberi lambang..
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cara yang tepat untuk mengetahui bau hasil reaksi kimia adalah...
Membauinya secara langsung dari mulut tabung reaksi
Mengoleskannya pada kertas saring
Menggunakan pipet tetes
Mengibas-ngibaskan tangan di atas mulut tabung reaksi
Meletakkan di dekat jendela
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kelemahan teori atom rutherford adalah...
Tidak dapat menjelaskan spektrum atom hidrogen
Tidak dapat menetukan posisi elektron
Bertentangan dengan hukum fisika Maxwell
Tidak dapat menentukan perubahan enegri pada perpindahan atom
Tidak dapat menjelaskan mengapa elektron tidak jatuh ke inti atom
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan kuantum spin berfungsi untuk menyatakan...
Perbedaan tingkat energi kulit
Perbedaan arah rotasi elektron
Bentuk orbital subkulit
Arah ruang suatu orbital
Orbital suatu atom
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unsur K dengan nomor massa 39 dan nomor atom 19 mempunyai konfigurasi elektron...
1s2 2s2 2p6 3s2 3p5 3d1 4s1
1s2 2s2 2p6 3s2 3p6 4s1
1s2 2s2 2p6 3s2 3p6 3d1
1s2 2s2 2p6 3s2 3p6 4p1
1s2 2s2 2p6 3s2 3p6 4s2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Harga keempat bilangan kuantum untuk elektron terakhir dari atom Cl dengan nomor massa 35 dan neutron 18 adalah...
n= 3 , l= 0, m= -1, s= +1/2
n= 3 , l= 0, m= +1, s= -1/2
n= 3 , l= 1, m= 0, s= +1/2
n= 3 , l= 2, m= 0, s= -1/2
n= 3 , l= 1, m= 0, s= -1/2
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