Partikel penyusun atom dapat diketahui dari nomor atom dan nomor massanya .Notasi atom unsur Kalsium tertulis , maka jumlah proton, elektron, neutron dari unsur kalsium berturut-turut ....
soal US KIMIA

Quiz
•
Chemistry
•
12th Grade
•
Hard
SITI MONALISA
Used 3+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
40 , 20 , 20
20 , 40 , 20
60,20,20
30, 20, 10
20, 20, 20
2.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Perhatikan tabel berikut :
Pasangan yang berhubungan dengan tepat adalah ....
(1) dan (2)
(3) dan (4)
(2) dan (4)
(3) dan (5)
(1) dan (5)
4.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
2 L dan 8 L
3 L dan 7 L
6 L dan 4 L
7 L dan 3 L
8 Lcl dan 2 L
5.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
16 gram
24 gram
32 gram
48 gram
64 gram
6.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Logam aluminium bereaksi dengan larutan H2SO4 menghasilkan 6,72 liter gas H2 (STP) menurut persamaan reaksi berikut :
Al(s) + H2SO4(aq) → Al2(SO4)3(aq) + H2(g) (belum setara)
Jika Ar S = 32 g.mol-1, O = 16 g.mol-1, H = 1 g.mol-1, Al = 27 g.mol-1, massa logam aluminium yang direaksikan adalah . . . .
0,9 gram
2,7 gram
5,4 gram
6,3 gram
7,2 gram
7.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Perhatikan data hasil uji daya hantar listrik terhadap beberapa larutan berikut!
Berdasarkan data tersebut. Pasangan larutan yang memiliki derajat ionisasi = 1, ditunjukkan pada nomor. . .
(1) dan (2)
(1) dan (5)
(2) dan (3)
(3) dan (4)
(2) dan (5)
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