Calculate the mass of 500. atoms of iron (Fe)?

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2006-11-22 09:09:46 · 3 answers · asked by Catherine D 1 in Science & Mathematics ➔ Chemistry

500 atoms Fe*( 1mol Fe/6,022*10^23 atoms Fe)(55,847 g Fe/ 1mol Fe)=
4,64*10^-20g of Fe atoms

2006-11-22 09:42:09 · answer #1 · answered by Anonymous · 0⤊ 0⤋

= 500 atoms of iron

2006-11-22 09:11:39 · answer #2 · answered by Bent 5 · 0⤊ 0⤋

500/6.02^23 X 55.5

2006-11-22 09:17:42 · answer #3 · answered by Anonymous · 0⤊ 0⤋