Question

Question #83ae4

Answer 1

Ans :14.24g

Explanation:

Molar mass of Fe`=`56`g/(mol)`.

i.e 1 mole of Fe atoms weigh 55.84g.{56g}

So 0.255 mol of Fe weighs `rArr` 55.84 `g/(cancel(mol)` `xx0.255cancel(mol)` `=` 14.24g