1. UNIDADES QUÍMICAS DE MASA

1. UNIDADES QUÍMICAS DE MASA

Professional Development

5 Qs

quiz-placeholder

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1. UNIDADES QUÍMICAS DE MASA

1. UNIDADES QUÍMICAS DE MASA

Assessment

Quiz

Chemistry

Professional Development

Medium

Created by

HAYDEE ELIZABETH CALIXTO TRUJILLO

Used 15+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. ¿Cuántos gramos de calcio se pueden obtener de 8 mol de CaCO3 , PA (Ca=40, C=12, O=16) ?

180

310

300

320

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2. Se dispone de 720 g de agua, indicar cuántos gramos de hidrógeno se obtienen, PA (H=1, O=16).

70

80

120

90

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

3. La masa de 0,3 moles de Al2(SO4)3 es :

P.A.(Al = 27, S = 32, O = 16)

102,6

103,6

100,6

104,5

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

4. Diez moles de Ca(HCO3)2 es :

P.A.(Ca = 40, O = 16, C = 12, H = 1)

1700

1620

1610

1200

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

5. ¿Cuántas moles gramo hay en 90 gramos de agua (H2O)? P.A.(O = 16, H = 1)

3

4

5

2