Cuantos gramos de oxigeno hay en 79 moles de oxigeno?

how many grams of oxygen are there in 79 moles of oxygen?

1264g

Explanation:

Given parameters:

Number of moles of oxygen = 79moles

Unknown:

Mass in grams of oxygen  = ?

Solution:

To find the mass, we simply use the expression below;

          Mass of Oxygen  = number of moles x molar mass

Molar mass of Oxygen  = 16g/mol

  Insert the parameters and solve;

         Mass of Oxygen  = 79 x 16  = 1264g

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the child is heterozygous