Penulisan lambang unsur pertama dikemukakan oleh seorang ilmuwan dari Inggris bernama
Ulangan Harian 2

Quiz
•
Chemistry
•
1st Grade
•
Hard
Fitriyana Azzahra
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Democritus
John Jacob Berzelius
Dalton
J.J. Thomson
Rutherford
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Zat zat berikut termasuk unsur, kecuali....
besi
emas
air
belerang
kalium
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diantara kelompok zat berikut yang ketiganya tergolong unsur adalah
besi, kapur, gula
belerang, seng, besi
gula, terusi, besi
kapur, belerang, seng
terusi, belerang, seng
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Lambang unsur raksa adalah
Ar
Ra
S
Hg
Fe
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Nama unsur P dan S secara berturut-turut adalah
Perak dan stanum
platina dan seng
fosfor dan belerang
perak dan sulfur
fluorin dan seng
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rumus empiris dari glukosa adalah
CH2O
CH7O4
C2H7O
C6H12O6
C12H22O11
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Angka yang menyatakan jumlah atom suatu unsur dalam rumus kimia disebut angka
koefisien
indeks
penting
genap
ganjil
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