perbandingan massa rata-rata satu atom unsur tersebut dengan 1/12 massa satu atom isotop C-12 disebut ...

Stoikiometri

Quiz
•
Chemistry
•
1st - 3rd Grade
•
Hard
Yustinus Suhardi
Used 6+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
massa atom relatif
massa molekul relatif
jumlah zat yang mengandung 6,02 x 1023
massa molar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
perbandingan massa satu molekul unsur atau senyawa terhadap 1/12 massa satu atom isotop C-12 disebut
massa molar
massa atom relatif
massa molekul relatif
volume molar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Massa molekul relatif untuk senyawa Fe2(SO4)3 jika diketahui massa atom relative (Ar) Fe=56, S=32, dan O=16 adalah…
156
208
304
334
400
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui massa atom relatif H=1, O=16, Ca=40, dan S=32, massa molekul relatif adalah....
136
154
156
170
172
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika diketahui Ar : Al = 27; S = 32 dan O = 16, Mr Al2(SO4)3 sebesar . . . .
123
150
214
310
342
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jumlah mol dari 29,8 gram amonium fosfat ((NH4)3PO4) (Ar N = 14, H = 1, dan P = 31) adalah … .
0,05 mol
0,15 mol
0,20 mol
0,25 mol
1,10 mol
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika Ar C = 12 dan O = 16, maka volume dari 8,8 gram gas CO2 pada keadaan standar (STP) adalah … .
2,24 liter
4,48 liter
6,72 liter
8,96 liter
22,4 liter
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