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Peso molecular de los siguientes compuestos1?

Peso molecular de los siguientes compuestos 1. - acido selenioso 2. - sulfato de cadnio 3. - acido fosforico 4. - bromato de potacio 5. - silicato de plata.

Calculadora interactiva

Introduce la fórmula molecular (ej: H2O, NaCl, C6H12O6)

Masa molar18.015 g/mol

H×22.016 g/mol

O15.999 g/mol

En resumen

1. H2SeO3 H : 2 x 1 = 2 g / mol Se : 1 x 79 = 79 g / mol O : 3 x 16 = 48 g / mol `````````````````````````` Mm = 129 g / mol 2. CdSO4 Cd : 1 x 112 = 112 g / mol S : 1 x 32 = 32 g / mol O : 4 x 16 = 64 g / mol ```````````````````````````````` Mm = 208 g / mol 3.

Mejor respuesta

Leo202
8

1. H2SeO3

H : 2 x 1 = 2 g / mol

Se : 1 x 79 = 79 g / mol

O : 3 x 16 = 48 g / mol

`````````````````````````` Mm = 129 g / mol

2.

CdSO4

Cd : 1 x 112 = 112 g / mol

S : 1 x 32 = 32 g / mol

O : 4 x 16 = 64 g / mol

```````````````````````````````` Mm = 208 g / mol

3.

H3PO4

H : 3 x 1 = 3 g / mol

P = 1 x 3 = 31 g / mol

O : 4 x 16 = 64 g / mol

`````````````````````````````` Mm = 98 g / mol

4.

KBrO3

K : 1 x 39 = 39 g / mol

Br : 1 x 80 = 80 g / mol

O : 3 x 16 = 48 g / mol

`````````````````````````````` Mm = 167 g / mol

5.

Ag2SiO3

Ag : 2 x 107, 86 = 215.

72 g / mol

Si : 1 x 28 = 28 g / mol

O : 3 x 16 = 48 g / mol

```````````````````````````````` Mm = 291.

72 g / mol.