masa molecular y composición porcentual

masa molecular y composición porcentual

1st - 5th Grade

10 Qs

quiz-placeholder

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masa molecular y composición porcentual

masa molecular y composición porcentual

Assessment

Quiz

Architecture, Performing Arts, Religious Studies

1st - 5th Grade

Practice Problem

Hard

Created by

camilo cediel

Used 26+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Determinar la masa molecular de H2SO4 (Ácido sulfúrico)

98 g/m

64 g/m

35,6 g/m

102 g/m

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Determina la masa molecular del HNO3 (Ácido nítrico)

41g/m

57.08g/m

63g/m

71g/m

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Determina la masa molecular del CaCO3 (Carbonato de calcio)

105.9888 g/mol

100.0869 g/mol

56.0774 g/mol

74.093 g/mol

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Determinar la masa molecular de C17H21NO4 (Cocaína)

303,35 g/mol

300,52 g/mol

125,35 g/mol

269,078 g/mol

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Determinar la masa molecular de C21H30O2 (Tetrahidrocannabinol)

314.45 g/mol

286.41 g/mol

310.93 g/mol

366.71 g/mol

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Es la suma de las masas atómicas de todos los átomos de una molécula:

UMA

Avogadro

Masa molecular

Peso atómico

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

En la formula molecular HIO3, el porcentaje de la masa del Yodo es

72.14%

0.57%

20.00%

27.28%

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