1. Averigua la masa de un mol de : a?
1. Averigua la masa de un mol de : a. 4 moles de cadmio, Cd. B. 2. 8 moles de plomo, Pb. C. 4. 9 moles de arsénico, As. D. 6 moles de mercurio, Hg.
1. Averigua la masa de un mol de : a. 4 moles de cadmio, Cd. B. 2. 8 moles de plomo, Pb. C. 4. 9 moles de arsénico, As. D. 6 moles de mercurio, Hg.
Pregunta de Química · 1 respuesta · mejor respuesta de Henrymiguel
En resumen
A. Mm Cd = 112. 41 g / mol g Cd = 4 moles x 112. 41 g ```````````` 1 mol Cd g Cd = 449. 64 b) MmPlomo = 207, 20 g / mol g Pb = 2. 8 moles x 207. 2 g ```````````` 1 mol Pb g Pb = 580. 16 c) Mm arsénico = 74, 92 g / mol g As = 4. 9 moles x 74.
A. Mm Cd = 112.
41 g / mol
g Cd = 4 moles x 112.
41 g ```````````` 1 mol Cd
g Cd = 449.
64
b) MmPlomo = 207, 20 g / mol
g Pb = 2.
8 moles x 207.
2 g ```````````` 1 mol Pb
g Pb = 580.
16
c) Mm arsénico = 74, 92 g / mol
g As = 4.
9 moles x 74.
92 g ```````````` 1 mol As
g As = 367.
108
d) Mm Mercurio = 200.
59 g / mol
g Hg = 6 moles x 200.
59 g ```````````` 1 mol Hg
g Hg = 1203.
54.
A. Mm Cd = 112. 41 g / mol g Cd = 4 moles x 112. 41 g ```````````` 1 mol Cd g Cd = 449. 64 b) MmPlomo = 207, 20 g / mol g Pb = 2. 8 moles x 207. 2 g ```````````` 1 mol Pb g Pb = 580.