HELP QUICK How many atoms are present in 554.5 g of Iron? Round to two decimal places.
Answers
Answered by
0
Explanation:
Mass no. = atomic no.
Atomic no. of iron = 56u
Molar mass = 56 grams
No. of moles = 10/56 = 0.17587 = 0.18
No. of atoms = no. of moles × Avogadro's no.
= 0.18 × 6.022 × 10 raised to power 23
= 1.08396 × 10 raise to power 23
Similar questions