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UNIDADES QUÍMICAS DE MASA

Authored by ADOLFO TERRONES

Chemistry

5th Grade

Used 7+ times

UNIDADES QUÍMICAS DE MASA
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5 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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La masa molecular del dióxido de carbono CO2 es..................... M.A: C =12 ;O=16

12u

18u

44u

62u

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

¿Cuántos moles existen en 36 gramos de agua? M.A: H=1; O=16

1

2

3

4

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Determine la masa en gramos en 5 mol de átomos de fósforo. M.A(P)=31

31g

62g

115g

175g

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

En 12x1023 moléculas de amoniaco NH3. ¿Cuántos moles existen?

1 mol

2 mol

3 mol

4 mol

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

El grafeno es una forma alotrópica del carbono. En 24 gramos de carbono (C) ¿Cuántos átomos se encuentran? M.A: C = 12

3x1023

6x1023

12x1023

18x1023

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