Atomic mass kese find kiya jata hai

[SUPER47]

Atomic mass kese find kiya jata hai

[Dr Mechanical]

For Example water ka formula he
H2O
1)Hydrogen ka atomic mass 1.0008 he
2)oxygen ka 16 he.
3)ab inko inkey atoms se multiply kar lain
per molucule ke hisab se or phir jama kar lain

1.0008(2)+16.00=2.0016+16=18.0016

so
H2O=18.0016a.m.u