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cantidad quimica

Authored by Patricia Hernández

Chemistry

4th Grade

Used 9+ times

cantidad quimica
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6 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 5 pts

El mol es:

la abreviatura de molécula

6,02x1023

una magnitud

una unidad del sistema internacional

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

La masa molar de la sal de mesa Na Cl es:

38g/mol

58g/mol

2g/mol

100g/mol

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

la unidad de la masa molar es:

gramos

moles

g/mol

mol/g

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

en 18 g de agua hay

12,04x1024 moléculas

1 molecula

6,02x1023 moléculas

2 moléculas

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

2,5 mol de amoníaco gaseoso ocupan

2,5 L

22,4 L

56,0L

1,O L

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

La masa de 3 mol de glucosa C6H12O6 es:

300 g

6,02 x1023 MOLECULAS

22,4 L

540 g

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