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.

i believe it is 40–40–20%

explanation:

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !