Rumus Kimia

Quiz
•
Chemistry
•
10th Grade
•
Medium
K Kariyati
Used 161+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Rumus Kimia yang menyatakan jumlah dan jenis atom unsur penyusun suatu zat disebut....
rumus empiris
rumus molekul
rumus senyawa
rumus unsur
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rumus empirik dari suatu zat menyatakan....
perbandingan paling sederhana jumlah unsur penyusun zat
perbandingan jumlah unsur penyusun zat
jenis dan jumlah atom unsur penyusun zat
jenis atom unsur penyusun zat
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Air tersusun oleh dua atom hidrogen dan satu atom oksigen. Maka rumus molekul air adalah....
H2O
HO2
H2O2
OH2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cuka memiliki rumus kimia CH3COOH. Maka jumlah unsur hidrogen dalam satu molekul cuka adalah....
3
4
2
5
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fruktosa atau dikenal dengan gula buah tersusun oleh 6 atom karbon, 12 atom hidrogen, dan 6 atom oksigen. Rumus molekul dan rumus empiris dari fruktosa berturut-turut adalah....
C6H12O6 dan CH2O
CH2O dan C6H12O6
CaHO2 dan Ca6H12O6
K6H12O6 dan KHO2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
zat berikut yang memiliki rumus empiris sama dengan rumus molekulnya adalah....
Etuna (C2H2)
glukosa (C6H12O6)
amonia (NH3)
propena (C3H6)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
rumus kimia dari belerang adalah....
S8
B3
Be2
SO2
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