Grade 11Inorganic Chemistry
Weight of 50 atoms of an element is 3000 amu, calculate no. Of atoms in 240gm of the elements.
Weight of 50 atoms of an element is 3000 amu, calculate no. Of atoms in 240gm of the elements.
1 Answer
Arun
Dear student
Mass of 1 atom = 3000/ 50 = 60 u
mass of 1 mol of atoms = 60 gm
number of moles = 240/60 = 4 mol
hence number of atoms = 4 * 6.023 * 1023 = 24.092 * 1023 atoms
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