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Mol, masa molar y masa

Authored by Benjamin Quilaqueo

Science

9th - 12th Grade

Used 4+ times

Mol, masa molar y masa
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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Si una docena son 12 cosas, un mol equivale a ....................... cosas

6,0226,022

6,022 x 10236,022\ x\ 10^{23}

66

102310^{23}

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

La masa molar expresa

cuántas veces tengo algo

los gramos que hay en un mol de algo

el volumen que hay en un mol de algo

los gramos que hay de sustancia

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

La masa molar del FeSO4FeSO_4 es.... (Fe=56, S=32, O=16)

248 uma

152 uma

152 g/mol

248 g/mol

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

La masa molar del H2OH_2O es: (H=1, O=16)

18 uma

17 g/mol

17 uma

18 g/mol

5.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Unidad de medida para contar una gran cantidad de cosas

(a)  

6.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Si se tienen 2 moles de CO2CO_2 , ¿a cuántos gramos equivalen? (C=12, O=16)

44 g

28 g

88 g

2 g

7.

MULTIPLE CHOICE QUESTION

2 mins • 3 pts

Se tienen 90 gramos de C6H12O6C_6H_{12}O_6 ¿A cuántos moles equivalen? (C=12, H=1, O=16)

0.5 moles

1 mol

2 moles
3 moles

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