Jika diketahui konfigurasi elektron atom X 1s22s22p63s23p64s23d104p4. Nomor atom X adalah….
Teori Atom dan SPU

Quiz
•
Chemistry
•
10th Grade
•
Medium
octhan setyawan
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45 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
40
34
38
36
32
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Konfigurasi elektron unsur yang bernomor atom 23 adalah….
1s22s22p63s23p64s24p3
1s22s22p63s23p64s23d24p1
1s22s23s23p64s5
1s22s22p63s23p64s23d3
1s22s22p63s23p63d5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Teori atom yang menyatakan bahwa reaksi kimia adalah pemisahan, penggabungan, atau penyusunan kembali atom-atom, sehingga atom tidak bisa dibuat atau dimusnahkan merupakan teori yang dikemukakan oleh. . .
Max Planck
Thomson
Niels Bohr
Dalton
Rutherdord
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kalium mempunyai nomor atom 19 dan nomor massa 39. Jumlah elektron pada ion Kalium adalah…
21
20
19
18
17
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Harga keempat bilangan kuantum elektron terakhir dari atom S yang mempunyai nomor atom 16 adalah…
n = 2 ; l = 0 ; m = 0 ; s = -½
n = 3 ; l = 1 ; m = 0 ; s = -½
n = 3 ; l = 1 ; m = -1 ; s = -½
n = 3 ; l = 1 ; m = +1 ; s = +½
n = 3 ; l = 1 ; m = -1 ; s = +½
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan-bilangan kuantum yang mungkin dimiliki oleh suatu elektron adalah ….
n = 2 ; 1 = 0 ; m = 0 ; s = -½
n = 2 ; l = 2 ; m = 0 ; s = ½
n = 3 ; l = 0 ; m = +1 ; s = +½
n = 4 ; l = 2 ; m = -3 ; s = +½
n = 2 ; 1 = 0 ; m = 1 ; s = -½
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan kuantum spin menyatakan…
perbedaan tingkat energi kulit
perbedaan arah rotasi elektron
arah ruang suatu orbital
orbital suatu atom
elektron di kulit
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