Ar/Mr

Ar/Mr

1st Grade

16 Qs

quiz-placeholder

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Ar/Mr

Ar/Mr

Assessment

Quiz

Chemistry

1st Grade

Practice Problem

Hard

Created by

Ufit Kurniati

Used 84+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bila diketahui Ar H=1, P=31, O=16. Hitunglah Mr senyawa H3PO4

91

81

98

97

100

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui Ar Ca=40, O=16, H=1. Hitunglah Mr senyawa Ca(OH)2

57

74

73

50

65

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui Ar H=1,C=12, O=16. Hitunglah Mr dari CH3COOH

60

31

12

17

59

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui Ar H=1, O=16, C=12. Hitunglah Mr dari C12H22O11

180

98

150

342

60

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bila diketahui Ar Na=23, S=32, O=16. Hitunglah Mr dari Na2(SO4)3

334

71

119

94

267

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika diketahui Ar H=1, S=32, dan O=16, massa molekul relatif untuk senyawa asam sulfat (H2SO4) adalah…

90

98

100

110

120

7.

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

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