A sample of salt has the percentage composition Fe= 36.76%, S= 21.11%,O=42.14%.calculate the empirical formula of the compound.
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Answer:
Answer =FeSO4
Explanation:
Gram atoms:
=36.76/55.8 : 21.11/32 : 42.14/16
=0.65 : 0.65 : 2.63
Division by smallest number :
=0.65/0.65 : 0.65/0.65 : 2.63/0.65
= 1 : 1 : 4
=FeSO4
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