Oxygen occurs in nature as a mixture of isotopes ""^16O, ""^17O " and " ""^18O having massesof 15.995 u, 16.999 u and 17.999 u and relative abundance of 99.763%, 0.037% and 0.200% respectively. What is the average atomic mass of oxygen?

Oxygen occurs in nature as a mixture of isotopes ""^16O, ""^17O " and

1.	Oxygen occurs in nature as a mixture of isotopes ""^16O, ""^17O " and " ""^18O having massesof 15.995 u, 16.999 u and 17.999 u and relative abundance of 99.763%, 0.037% and 0.200% respectively. What is the average atomic mass of oxygen?
Answer» ANSWER :16.004