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kimia atom

Authored by Eristiana Santoso

Chemistry

1st Grade

Used 321+ times

kimia atom
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom Mg dengan nomor atom 12 dapat membentuk ion dengan muatan ....

–2

–1

0

+1

+2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dalam inti atom terdapat ... .

Proton

Neutron

Proton dan neutron

Elektron

Positron

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Banyaknya atom O dalam 3 molekul H2SO4 adalah....atom

4

8

12

16

20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom-atom yang mempunyai jumlah proton yang sama disebut…

elektron
proton
neutron
isobar
isotop

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lambang unsur untuk Tembaga adalah ....

Tu

Cu

T

Zn

Au

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika Ar N = 14 dan Ar H =1, maka Mr NH3 adalah...

12

14

16

17

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur X mempunyai konfigurasi elektron 2. 8. 5. Unsur tersebut akan membentuk ion . . .

X2+

X+

X2-

X3-

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