Ulangan Harian Struktur Atom

Quiz
•
Chemistry
•
10th Grade
•
Hard
Lelisa Fariyanti
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu unsur mempunyai nomor massa 40 dan memiliki netron sebanyak 20, maka konfigurasi elektron yang benar adalah ... .
(Diketahui nomor atom Ne = 10 dan Ar = 18)
[Ne] 2s2 2p6
[Ne] 3s2 3p6
[Ne] 2s2 2p6 3s2
[Ar ] 2s2 2p6 3s2
[Ar ] 3s2 3p6 4s2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gambar berikut adalah model atom menurut...
Rutherford
John dalton
J.J Thomson
Neils Bohr
Schrodinger
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom kalium mempunyai proton, neutron dan elektron berturut-turut......
20,19,39
19,19,19
20,19,20
19,39,20
19,20,19
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui no.atom belerang = 16 dan no. massanya = 32,maka jumlah proton,neutron dan elektron dalam ion S2- berturut-turut adalah….
16,16,18
16,16,14
16,16,16
18,16,16
16,18,16
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pasangan unsur berikut yang merupakan isotop adalah…
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Masing-masing unsur A, B, C, D dan E di bawah ini mempunyai konfigurasi elektron sebagai berikut,Pasangan yang merupakan unsur-unsur dari satu golongan yang sama adalah ….
A 1s2 2s2 2p6 3s2
B 1s2 2s2 2p6 3s1
C 1s2 2s2 2p6 3s2 3p2
D 1s2 2s2 2p6 3s2 3p6 3d10 4s2
E 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2
Pasangan yang merupakan unsur-unsur dari satu golongan yang sama adalah ….
A dan D
A dan E
C dan D
A dan D
A dan B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Partikel dasar penyusun atom terdiri atas proton, neutron, dan elektron. Muatan
listrik partikel dasar tersebut berturut-turut adalah ...
–1; +1; 0
+1; –1; 0
+1; 0; –1
–1; 0; +1
0; –1; +1
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