A complex of iron contains 5 % by mass of iron. calculate the number o

1.	A complex of iron contains 5 % by mass of iron. calculate the number of atoms in 5g of this complexPls answer. Its my homework for chemistry tuition and I need to give it soon
Answer» ANSWER: $2.68 \times {10}^{21}$

A complex of iron contains 5 % by mass of iron. calculate the number of atoms in 5g of this complexPls answer. Its my homework for chemistry tuition and I need to give it soon

Answer»

$2.68 \times {10}^{21}$