Kuis 1 struktur atom dan sistem periodik unsur kelas 11

Quiz
•
Chemistry
•
11th Grade
•
Hard
AHMAD ALFARIZI
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Suatu partikel dalam inti atom yang bermuatan positif disebut dengan…
Proton
Inti atom
Neutron
Elekron
Atom
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Ilmuan yang berhasil menemukan neutron adalah…
William Crookes
Goldstein
James Chadwick
Sir Humphry Davy
J.J Thomson
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Pernyataan berikut yang tidak benar adalah ....
elektron ditemukan oleh J.J. Thomson
sinar terusan bermuatan positif
inti atom ditemukan oleh Niels Bohr
inti atom bermuatan positif
sinar katoda bermuatan negatif
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Jika unsur Ni memiliki nomor atom 27 dan nomor massa 59, ion Ni2+ memiliki jumlah proton, elektron dan neutron berturut – turut adalah ....
25, 25, 30
27, 25, 32
25, 30, 25
30, 25, 25
30, 25, 55
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Lambang suatu unsur 18X40 dapat disimpulkan bahwa pada satu atom unsur X
mempunyai. . .
18 neutron dan 18 proton
22 neutron dan 22 proton
40 proton dan 18 elektron
18 proton dan 22 neutron
18 neutron, 22 proton, dan 22 elektron
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Pada isotop unsur 26Fe56 dan 88Ra226, jumlah proton dan neutron kedua unsur
secara berturut – turut adalah ....
(26 , 26) : (88 , 88)
(26 , 26) : (88 , 138)
(26 , 30) : (88 , 266)
(26 , 30) : (88 , 138)
(26 , 56) : (88 , 138)
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Diantara pasangan unsur berikut yang merupakan isoton adalah ....
82Pb 214 dan 84Pb 214
82Bi 214 dan 84Po 214
84Pb 214 dan 82Pb 214
12Mg 12 dan 20Ca 40
20Ca 40 dan 19X39
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