
kimia atom
Authored by Eristiana Santoso
Chemistry
1st Grade
Used 320+ times

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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…
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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