A compound, T, has the formula CH$_3$Cl.
Three statements about this compound are listed.
1- A molecule of the compound contains five atoms.
2- A molecule of the compound contains five different elements.
3- The relative molecular mass of the compound is 50.5.
Which statements are correct?
1 )
1, 2 and 3
2 )
1 and 2 only
1 and 3 only
4 )
2 and 3 only
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