The mass of 1.5xx10^(20) atoms of an element is 15mg. The atomic mass of the element is

The mass of 1.5xx10^(20) atoms of an element is 15mg. The atomic mass

1.	The mass of 1.5xx10^(20) atoms of an element is 15mg. The atomic mass of the element is
Answer» 60g 60mg 60 6 Solution :`1.5xx10^(20)rarr15mg` `6XX10^(23)rarr?` `=(6xx10^(23)xx15xx10^(-3))/(1.5xx10^(20))=60` IMPLIES At. Mass = 60 amu