Massa Atom Relatif dan Massa Molekul Relatif
Authored by NOR HIKMAH
Chemistry
11th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Massa atom relatif untuk atom Kalsium adalah ....
20
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui Mr L(OH)3 = 78 ; Ar H = 1 dan Ar O = 16, maka massa atom relatif L adalah ....
27
13
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Hitunglah massa molekul relatif untuk senyawa H2SO4, jika diketahui Ar H =1 ; Ar S = 32 ; Ar O = 16!
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Hitunglah massa molekul relatif senyawa MgCl2.4H2O jika diketahui Ar Mg = 24 ; Ar Cl = 35,5 ; Ar H = 1 ; Ar O = 16
(a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui massa 1 atom C-12 adalah 2,04 x 10-27 kg, sedangkan massa rata-rata 1 atom X adalah 6,8 x 10-27, maka Ar X adalah ...
16
24
40
32
27
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