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REPASO

Authored by Emily Best

Science, Chemistry

1st - 12th Grade

Used 1+ times

REPASO
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22 questions

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1.

MULTIPLE SELECT QUESTION

3 mins • 3 pts

La masa molecular es...

La suma del peso de todos los elementos que la componen

La multiplicación de los pesos atómicos

Lo mismo que un mol de esa molécula

La división entre la masa y el volumen

2.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

3 moles de H2S son:

210g

350g

102g

90g

3.

FILL IN THE BLANK QUESTION

3 mins • 2 pts

La fórmula de densidad es:

4.

FILL IN THE BLANK QUESTION

3 mins • 2 pts

-28°C en grados K es

5.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

La siguiente ecuación está balanceada:

Al + H2 --> AlH3

V

F

6.

MULTIPLE CHOICE QUESTION

15 mins • 3 pts

30°C en Kelvin es:

303 °K

250°K

420°K

7.

OPEN ENDED QUESTION

15 mins • 3 pts

EL volumen molar de un gas es igual a...

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