Question

if 16 g of oxygen contains 1 mole of oxygen atoms calculate mass of one atom of oxygen in grams​

Answer 1

Answer:

One mole (not one molecule) of oxygen atoms would weigh 16 g, because an oxygen atom weighs 16 u. To get the mass of an oxygen atom in grams, you'd divide 16 g/mol (well actually 15.999) by Avogadro's number, 6.022×10²³ /mol.

Answer 2

mass of one atom of oxygen In grams= x