What is the name of the molecule below?
A. Propene
B. Propane
C. Ethene
D. Ethane

A. Propene

Explanation:

There are three central carbons, giving the molecule a prefix of pro-.

There is a double bond between two of the carbons, giving the molecule an ending of -ene.

Therefore, propene is the name of the molecule.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

the answer is 0.42 is that is an option. this question provides no info