How many atoms are in 76.15 grams of fe urgently needed, will mark brainliest
1 answer:
Answer:
See below
Explanation:
From periodic table
mole weight of Fe is 55.845 gm / mole
76.15 gm / 55.845 gm/mol * 6.022 x 10^23 atoms/mole =
<u> 8.212 x 10^23 atoms ( four signif. digits) </u>
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