Question

Reason (R): In the combustion of methane, water i
one of the products.
3. Assertion (A): The empirical mass of ethene is hal
of its molecular mass.
Reason (R): The empirical formula represents the
simplest whole-number
ratio of various atoms present in a compund
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Answer 1

Answer:

Explanation:

Molecular formula =n× (empirical formula)

n=  

Empirical formula mass

Molecular mass

​  

 

Empirical formula of ethene =CH  

2

​  

 

Empirical formula mass of ethen =14 amu

=  

2

1

​  

× molecular mass of ethene

Empirical formula shows that ethene has (C:H)1:2