A chemist mixes 29.0g of carbon tetrachloride with 18.0g of 2-ethyltoluene and 28.0g of thiophene. Calculate the percent by mass of each component of this solution.

Be sure each of your answer entries has the correct number of significant digits.

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

a electronegativity decreases beacuse the size of nucleus is bigger.