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Masa molecular

Authored by Heriberto Jacques

Chemistry, Science

9th - 12th Grade

Used 123+ times

Masa molecular
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

La masa molecular del oxido de calcio CaO es:

40.369 g/mol

66.021 g/mol

46.021 g/mol

56.077 g/mol

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determina la masa molecular del NaOH (Hidróxido de sodio)

39.997 g/mol

25.006 g/mol

22.99 g/mol

20 g/mol

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula la masa molecular del NH_3 (Amoniaco - Trihidruro de nitrógeno)

17.034 g/mol

10 g/mol

18.018 g/mol

16.018 g/mol

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Determina la masa molecular del H_2SO_4 (Ácido sulfúrico- Tetraoxosulfato de hidrógeno)

98.078 g/mol

50 g/mol

54.016 g/mol

55.98 g/mol

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Estime el peso por mol del Nitrato de bario cuya formula molecular es Ba(NO_3)_2 

261.337 g/mol

199.336 g/mol

137.338 g/mol

95.99 g/mol

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determina la masa molecular de HCl (ácido clorhídrico - cloruro de hidrógeno)

36.458 g/mol

18

36.008 g/mol

35.45 g/mol

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Determina la masa molecular del HNO_3 (Ácido nítrico - Trioxonitrato de hidrógeno)

63.013 g/mol

34.018 g/mol

32 g/mol

19 g/mol

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