Lambang unsur dari sulfur, besi, dan barium adalah
TES FORMATIF RUMUS KIMIA

Quiz
•
Chemistry
•
10th Grade
•
Hard
Sri Mulyani
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
B, Be, Ba
Fe, Be, Ba
Su, Fe, Ba
S, Fe, B
S, Fe, Ba
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rumus molekul Nitrogen adalah…
N
N2
Na
Ni
Ni2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jumlah atom nitrogen dalam Al(NO3)3 adalah …
1
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dalam suatu molekul barium hidroksida Ba(OH)2 terdapat.....
2 atom Ba, 1 atom O dan 1 atom H
1 atom Ba, 2 atom O dan 1 atom H
1 atom Ba, 2 atom O dan 2 atom H
2 atom Ba, 2 atom O dan 1 atom H
3 atom Ba, 2 atom O dan 2 atom H
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pasangan rumus kimia di bawah ini yang merupakan rumus empiris dan rumus molekul adalah …
H2O dan H2O2
P2O5 dan P2O10
CH2 dan C4H8
NH2 dan NH3
C2H4O2 dan C3H6O3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut ini yang bukan termasuk rumus molekul yaitu …
C2H2
CH2
C2H4
C6H12O6
C4H8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rumus kimia senyawa yang terbentuk dari ion K+, Fe3+, Cu2+, SO42–, dan PO43– yang benar adalah …
Fe2(SO4)3
Fe3PO4
KSO4
Fe(SO4)3
Cu2(PO4)3
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