Answer:- one atom of Cl = 5.89 * 10-23 g
since we know that
1 mole of Cl = 6.023 * 1023 atoms of Cl = 35.453 g of chlorine
so for one atom of Cl = 35.453g / 6.023 * 1023
one atom of Cl = 5.89 * 10-23 g
if you want answer in amu then
1 atom of Cl = 35.453 amu
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calculate the mass of 1 atom of chlorine. (m cl) not the molecular weigth
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