Unsur K dengan nomor massa 40 dan nomor atom 20 mempunyai konfigurasi elektron...
Remedial Kelas X

Quiz
•
Chemistry
•
10th Grade
•
Hard
Ashfiya Huwaida
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
1s2 2s2 2p6 3s2 3p3 3d5
1s2 2s2 2p6 3s0 3p10
1s2 2s2 2p6 3s2 3p6 4s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d4
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4d10
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Manakah dari gambar berikut yang merepresentasikan bentuk atom oleh Rutherford?
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Berikut ini adalah langkah-langkah dalam metode ilmiah
1.Merumuskan Hipotesis
2.Merumuskan Masalah
3.Mengolah dan Menganalisis Data
4.Melakukan Eksperimen
5.Mempublikasikan Hasil
6.Menarik Kesimpulan
Urutan metode ilmiah yang benar adalah ....
1, 2, 3, 4, 5, 6
2, 1, 5, 4, 3, 6
2, 1, 3, 4, 6, 5
2, 3, 1, 4, 6, 5
1, 4, 2, 3, 5, 6
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Suatu bahan kimia yang bersifat korosif diberi lambang ....
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Gambar alat yang digunakan dalam eksperimen kimia untuk menghindari percikan saat cairan dipanaskan di atas bunsen atau diaduk adalah ....
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Cara yang tepat untuk mengetahui bau hasil reaksi kimia adalah ....
Membauinya secara langsung dari mulut tabung reaksi
Mengoleskannya pada kertas saring
Mengibas-ngibaskan tangan di atas mulut tabung reaksi
Menggunakan pipet tetes
Menuangkan cairan ke kaca arloji
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Natrium memiliki nomor atom 11 dan nomor massa 23 maka besarnya proton, neutron, dan elektron berturut-turut ....
11, 12, 11
11, 12, 12
11, 11, 13
11, 11, 23
11, 23, 23
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