Jika suatu atom di tulis 23 11Na, jumlah proton, Neutron dan elektronnya adalah ….

Soal-Soal Kimia MA Nurul Falah

Quiz
•
Other
•
12th Grade
•
Hard

Singgit Marianda
FREE Resource
40 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A. 11,12, 11
B. 12,11,11
C. 10,11,12
D. 10,12,15
E. 11,13,11
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Materi tersusun atas sejumlah partikel kecil yang tidak dapat di bagi lagi . Partikel ini di sebut atom, pengertian diatas berdasarkan teori ….
Teori Thomson
Teori Dalton
Teori Bohr
Teori Darwin
Teori Ritherford
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diantara reaksi-reaksi di bawah ini yang merupakan reaksi redoks adalah A. CuO +2HCl ---- CuCl2+ H2O B. CuO + H2-----Cu +H2O C. NaOH +Ag+ ----AgOH + Na+ D. NaOH +Ag+ ------AgOH + Na+ E. Fe2O3 +3H2SO4----Fe2(SO4) 3+H2O
A. CuO +2HCl ---- CuCl2+ H2O
B. CuO + H2-----Cu +H2O
C. NaOH +Ag+ ----AgOH + Na+
D. NaOH +Ag+ ------AgOH + Na+
E. Fe2O3 +3H2SO4----Fe2(SO4) 3+H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proton, neutron, dan electron masing-masing bermuatan …
Negatif, netral, positif
Positif,negative,negative
Positip, negative, positf
positf,netral,negative
.negative-negatif, netral
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nomor atom unsur Ca adalah 20.Konfigurasi electron dari ion Ca2+ adalah ….
1S2 2S2 2p6 3S2
1S2 2S2 2p6 3S1 3p4
1S2 2S2 2p6 3S2 3p6
1S2 2S2 2p6 3S2 3p6 4S2
1S2 2S2 2p6 3S2 3p6 4S2 3d2
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Unsur P,Q ,R,S dan T memiliki nomor atom berturut-turut 23,38,16,29,dan 53. Jika konfigurasi electron unsur-unsur tersebut disederhanakan maka unsur yang menggunakan Ar (18) dalam konfigurasinya adalah ….
A. P dan Q
B. Q dan T
C. P dan S
D. R dan T
E. S dan T
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diantara reaksi-reaksi di bawah ini yang merupakan reaksi redoks adalah A. CuO +2HCl ---- CuCl2+ H2O B. CuO + H2-----Cu +H2O C. NaOH +Ag+ ----AgOH + Na+ D. NaOH +Ag+ ------AgOH + Na+ E. Fe2O3 +3H2SO4----Fe2(SO4) 3+H2O
A. CuO +2HCl ---- CuCl2+ H2O
B. CuO + H2-----Cu +H2O
C. NaOH +Ag+ ----AgOH + Na+
D. NaOH +Ag+ ------AgOH + Na+
E. Fe2O3 +3H2SO4----Fe2(SO4) 3+H2O
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