Answer:
hi
Explanation:
i think 63.55 g
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<span>A molecule has one carbon-carbon double bond and four monovalent atoms or groups have two isomers.
</span>
<span>When there is different arrangement of atoms in a compound
but having the save molecular formula, these are called isomers of that
compound. These isomers also have different properties due to the change of arrangement
of atoms or different structure.</span>