quiz atom relatif dan molekul relatif

Quiz
•
Chemistry
•
12th Grade
•
Hard
Sumihayati Sumihayati
Used 7+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
atom relatif sama dengan
massa atom
nomor atom
isotop atom unsur
kelimpahan isotop unsur di alam
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
atom relatif dilambangkan dengan
Mr
AR
MR
Ar
3.
MULTIPLE CHOICE QUESTION
1 min • 7 pts
untuk mencari atom relatif isotop, persamaan yang digunakan adalah
%.massa isotop 1/%.massa isotop 2+...
massa isotop 1 + massa isotop 2+...
%.massa isotop 1+%.massa isotop 2+...
%+massa isotop 1x%+massa isotop 2+...
4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
nilai Ar suatu atom unsur dapat di lihat pada...
kamus kimia
tabel periodik
hukum dasar kimia
glosarium kimia
5.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Atom relatif dari suatu unsur adalah perbandingan massa atom tersebut dengan massa atom unsur lain yang dijadikan standar. Unsur standar yang digunakan dalam penentuan massa atom relatif
hidrogen
helium
carbon-12
oksigen
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Notasi atom standar untuk suatu unsur terdiri dari beberapa bagian, yaitu:
Nomor atom di kiri bawah, nomor massa di kiri atas
Nomor massa di kiri bawah, nomor atom di kiri atas
Nomor atom di kanan bawah, nomor massa di kanan atas
Nomor massa di kanan bawah, nomor atom di kanan atas
7.
MULTIPLE CHOICE QUESTION
2 mins • 8 pts
perhatikan gambar di samping. pernyataan yang tepat untuk gambar tersebut adalah...
nomor atomnya 11
gambar tersebut merupakan isotop dari natrium
massa atom unsur tersebut adalah 13 dan 14
semua pernyataan adalah benar
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