URGENTEEEE ?
URGENTEEEE ! Determine el numero de moles de NH3 en 4. 8g. procedimiento porfavor.
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.
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.
Hay 3, 59 moles en 96. 7gr de Al.
Mm Fe = 56 g / mol nº átomos Fe = 22. 34 g Fe x 1mol Fe x 6. 022 x 10²³ átomos Fe `````````````` ````````````````````````````````` 56 g Fe 1 mol Fe nº átomos Fe = 2. 402 x 10²³.
no necesita balancearse. Respuesta : sw necesita 10 mols de .