Porque una solución acuosa 30g de sal en 80g de agua Que % de masa de sal contiene

Given :

An aqueous solution of 30g of salt in 80g of water.

To Find :

The % mass of the salt.

Solution :

Mass percentage of the salt is given by :

Hence, this is the required solution.

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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