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Teori Atom dan SPU

Authored by octhan setyawan

Chemistry

10th Grade

Used 28+ times

Teori Atom dan SPU
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45 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika diketahui konfigurasi elektron atom X 1s22s22p63s23p64s23d104p4. Nomor atom X adalah….

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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