2 years ago

How many atoms are in 76.15 grams of fe urgently needed, will mark brainliest

Chemistry

1 answer:

Ira Lisetskai [31]2 years ago

3 0

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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