How many Atoms are present in 9.0g of Aluminium & 0.8g of iron? (Given Atomic mass of Al=27 amu & Fe=56 amu
Answers
Answered by
1
Answer:
moles of atoms present in 9 grams of aluminium is 0.33 moles. mole of a substance contains 6.022×10 atoms/molecules so 0.014324 moles will contain 0.014324×6.022×10 atoms. i.e 0.086259×10 atoms of iron which is approximately equal to 86.259×10 atoms.
Similar questions