Question

Define the mass

a.reletive atomic mass

b.reletive molicular mass. state why indirects methodes are utilised to ditermine the absulet mass of an atomic mass explane the brife the indirects methode

Answer 1

(a) the ratio of the average mass of one atom of an element to one twelfth of the mass of an atom of carbon-12 is called relative atomic mass.
(b) the ratio of the average mass of one molecule of an element or compound to one twelfth of the mass of an atom of carbon-12 os called relative molecular mass.