Respuesta :

kenechijohnmartin

Answer:

0.26mole

Explanation:

n=CV

where,

n=?

C=500cm^³=0.5dm^³

v= 0.5

n=CV

n=0.5×0.5

n=0.25mole.

Onoriodefelix

Answer:

0.25m

Explanation:

0.5 = 1000

Xmole = 500

therefore X = 0.5 x 500/1000

= 0.25m

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