A haloalkane X if heated with sodium metal in presence of dry ether produce 2,3 di methyl butane as a major product . identify X with chemical reaction ​

Element before carbon on the periodic table

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Correct relationship between molecular formula and empirical formula