Calculate the molecular mass ofC_(2) H_(4) – InterviewSolution

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1.	Calculate the molecular mass ofC_(2) H_(4)
Answer» SOLUTION :`C_(2)H_(4) = ( 2 xx` ATOMIC mass of CARBON ) + (`4 xx ` atomic mass of hydrogen ) `= ( 2 xx 12) + (4 xx 1)` `= 24 + 4 = 28`

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