contestada

determine the percentage composition by mass of each of the elements in the following compounds
a. calcium chloride, cacl2​

Respuesta :

kayIani

Answer:

63.9%

Explanation:

moral mass of x (# x ions) -divided by- Moral mass of compound.

% of cl = (35.5g) (2 cl ions) -divided by- 111.1g × 100

%= 63.9%

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