Química, pregunta formulada por churululo123, hace 1 año

calcular la masa molecular de los siguientes compuestos
a) H3BO3
b) AL2(SO4)3
c) H3PO3
d) H2CO3
e) HNO3
f) C6H1206


Doy 20 puntos pero aurita
Por favor es urgente

que p**** van a responder



Respuestas a la pregunta

Contestado por snorye
65
H3BO3

H: 3 x 1 = 3 g/mol
B: 1 X 10.8 = 10.8 g/mol
O: 3 x 16 = 48 g/mol
``````````````````` `````````````
           Mm = 61.8  g/mol

H2CO3

H: 2x 1 = 2 g/mol
C: 1 X 12 = 12 g/mol
O: 3 x 16 = 48 g/mol
``````````````````` `````````````
         Mm = 62  g/mol

AL2(SO4)3

Al: 2 x 27 = 54 g/mol
S: 3 x  32 = 96 g/mol
O: 12 x 16 = 192 g/mol
````````````````````````````````
         Mm = 342 g/mol

H3PO3

H: 3 x  1 = 3 g/mol
P: 1 x  31 = 31 g/mol
O: 3 x 16 = 48 g/mol
````````````````````````````````
         Mm = 82 g/mol

HNO3

H: 1 x1 = 1 g/mol
N: 1 x 14 = 14 g/mol
O: 3 x 16 = 48 g/mol
``````````````````````````````
         Mm = 63 g/mol


C6H12O6

C: 6 x 12 = 72 g/mol
H: 12  x 1 = 12 g/mol
O:  6 x 16 = 96 g/mol
``````````````````````````````````
         Mm = 180 g/mol




churululo123: gracias mi amigo
Contestado por jhonny773
16

Respuesta:

H3BO3

H: 3 x 1 = 3 g/mol

B: 1 X 10.8 = 10.8 g/mol

O: 3 x 16 = 48 g/mol

``````````````````` `````````````

          Mm = 61.8  g/mol

H2CO3

H: 2x 1 = 2 g/mol

C: 1 X 12 = 12 g/mol

O: 3 x 16 = 48 g/mol

``````````````````` `````````````

        Mm = 62  g/mol

AL2(SO4)3

Al: 2 x 27 = 54 g/mol

S: 3 x  32 = 96 g/mol

O: 12 x 16 = 192 g/mol

````````````````````````````````

        Mm = 342 g/mol

H3PO3

H: 3 x  1 = 3 g/mol

P: 1 x  31 = 31 g/mol

O: 3 x 16 = 48 g/mol

````````````````````````````````

        Mm = 82 g/mol

HNO3

H: 1 x1 = 1 g/mol

N: 1 x 14 = 14 g/mol

O: 3 x 16 = 48 g/mol

``````````````````````````````

        Mm = 63 g/mol

C6H12O6

C: 6 x 12 = 72 g/mol

H: 12  x 1 = 12 g/mol

O:  6 x 16 = 96 g/mol

``````````````````````````````````

        Mm = 180 g/mol

Explicación:

H3BO3

H: 3 x 1 = 3 g/mol

B: 1 X 10.8 = 10.8 g/mol

O: 3 x 16 = 48 g/mol

``````````````````` `````````````

          Mm = 61.8  g/mol

H2CO3

H: 2x 1 = 2 g/mol

C: 1 X 12 = 12 g/mol

O: 3 x 16 = 48 g/mol

``````````````````` `````````````

        Mm = 62  g/mol

AL2(SO4)3

Al: 2 x 27 = 54 g/mol

S: 3 x  32 = 96 g/mol

O: 12 x 16 = 192 g/mol

````````````````````````````````

        Mm = 342 g/mol

H3PO3

H: 3 x  1 = 3 g/mol

P: 1 x  31 = 31 g/mol

O: 3 x 16 = 48 g/mol

````````````````````````````````

        Mm = 82 g/mol

HNO3

H: 1 x1 = 1 g/mol

N: 1 x 14 = 14 g/mol

O: 3 x 16 = 48 g/mol

``````````````````````````````

        Mm = 63 g/mol

C6H12O6

C: 6 x 12 = 72 g/mol

H: 12  x 1 = 12 g/mol

O:  6 x 16 = 96 g/mol

``````````````````````````````````

        Mm = 180 g/mol

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