Correct Answer: Option C

Explanation

Empirical formula x n = Molecular mass

(CH\(_3\) ) X n  =  30 ;  Given that C = 12, H = 1

 [ 12 + (1x3) ] n = 30

 15n = 30

 n = \(\frac{30}{15}\)

 n = 2.

Molecular formula = (CH\(_3\) ) X n = (CH\(_3\) ) X 2 = C\(_2\)H\(_6\)

There is an explanation video available below.

• what is the fluid in the eye calles? Answer this

  1 Answers   ·   Biological Science   ·   2 hours ago
• which school is the richest school in Nigeria? Answer this

  1 Answers   ·   1 day ago
• how does post utme looks like and what are the subjects required for a medical student? Answer this

  1 Answers   ·   1 day ago