WHAT IS THE CONDENSED STRUCTURAL FORMULA OF 2,3-DIMETHYL-2-BUTENE

Answer 1

I would write this as
(CH3)2CH=CH(CH3)2

Answer 2

A chemist is producing copper(II) chloride using the following reaction:
Cu(s) + Cl2(g) --> CuCl2(s)
In one reaction, the chemist uses 15.0 g of copper metal and 10.0 g of chlorine gas as reactants. When the reaction reaches completion, 16.0 g of copper(II) chloride has been produced. What was the percent yield of the reaction?

Answer 3

You don't stand much chance of an answer when you piggy back onto another question. You should go to the top of the page, click on Post a new question, and post the new question.