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struktur atom

Authored by gina sabrina

Chemistry

10th Grade

Used 4+ times

struktur atom
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5 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Unsur A mempunyai 10 proton dan 12 netron, sedangkan unsur B mempunyai nomor massa 23 dan nomor atom 11. Kedua unsur tersebut termasuk ….

isotop

isoton

isobar

isoton

isomer

2.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Media Image

Atom kalium mempunyai jumlah proton, neutron dan elektron berturut-turut sebanyak ….

19, 19, dan 19

20, 19, dan 20

19, 39, dan 20

20, 19, dan 39

19, 20, dan 19

3.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Partikel penyusun inti atom adalah…..

proton

elektron

proton dan elektron

proton dan neutron

neutron

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Lambang suatu unsur  X1840X_{18}^{40}   dapat disimpulkan bahwa pada satu atom unsur X mempunyai. . ..

18 neutron, 18 proton

22 neutron, 22 proton

40 proton, 18 elektron

18 proton, 22 neutron

18 proton, 40 neutron

5.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Pasangan unsur di bawah ini yang merupakan isotop adalah …

2311Na dan 2312Mg

3115S dan 3216S

23392U dan 23892U

3215P dan 3216S

12351Sb dan 12352Te

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