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URGENTEEEE ?

URGENTEEEE ! Determine el numero de moles de NH3 en 4. 8g. procedimiento porfavor.

En resumen

1. calcular masa molecular de l NH3 N : 1 x 12 = 12 g / mol H : 3 x 1 = 3 g / mol ``````````````````````````` Mm = 17 g / mol 2. Calcular moles aplicando la fórmula n = masa / Mm n = 4. 8 g `````````` 17 g / mol n = 0. 282 moles de NH3.

Mejor respuesta

Rociomartinezh
5

1. calcular masa molecular de l NH3

N : 1 x 12 = 12 g / mol

H : 3 x 1 = 3 g / mol

``````````````````````````` Mm = 17 g / mol

2.

Calcular moles aplicando la fórmula n = masa / Mm

n = 4.

8 g `````````` 17 g / mol

n = 0.

282 moles de NH3.