Chemistry, asked by sujaypagadala3552, 11 hours ago

HELP QUICK How many atoms are present in 554.5 g of Iron? Round to two decimal places.

Answers

Answered by kamarthisathwik
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

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