The formula C2H4 can be classified as

(1) a structural formula, only

(2) a molecular formula, only

(3) both a structural formula and an empirical formula

(4) both a molecular formula and an empirical formula

Verified Answer :

The answer is 4. Molecular formulas express how many atoms of every element are in a compound, and empirical formulas express the reduced share of elements in a compound. If a compound's molecular formula cannot be made lower any longer, then the empirical formula is the similar as the molecular formula.

Answer:its 2

Explanation: I got it wrong but they told me right answer