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ASAS SMKP ALFABIR 2425 ATK XI

Authored by Ati Laillasayyidah

Other

11th Grade

Used 1+ times

ASAS SMKP ALFABIR 2425 ATK XI
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40 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui massa atom dari Ne adalah 20,383. Maka massa atom relative (Ar) Ne adalah…

20

21

23

38

83

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika massa atom relatif (Ar) dari Na = 23; O = 16; S = 32. Massa molekul relatif dari senyawa Na2SO4 adalah …

23 + 2 + 32 + 16 + 4 = 77

2(23) + (32) + 4(16) = 142

23 + 2(32) + 16 + 4 = 107

4(23) + 1(32) + 2(16) = 156

23 + 32 + 16 = 71

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui Mr glukosa C6H12O6 adalah 180, maka massa molar glukosa adalah….

10 g/mol

18 g/mol

180 g/mol

200 g/mol

360 g/mol

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika diketahui Ar dari Ba = 137, S = 32 dan O = 16, maka massa molekul relatif (Mr) dari BaSO4 adalah..

137

169

185

233

466

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui Ar Al=27, S= 32 dan O= 16, maka massa molar Al2(SO4)3 adalah…

75 g/mol

102 g/mol

150 g/mol

300 g/mol

342 g/mol

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jumlah partikel dalam 0,25 mol N2 sama dengan jumlah partikel dalam ….

0,25 mol CO2

0,5 mol Na

0,75 mol C4H10

1 mol P4

1,25 mol O2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Satu mol gas Fluor (Ar F = 19) ….

Mempunyai massa 6 x 1023 gram

Mempunyai massa 19 gram

Mengandung 6 x 1023 atom

Mengandung 1,2 x 1024 atom

Mengandung 1,2 x 1024 molekul

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