nadiskwan8501 nadiskwan8501

22-03-2024
Chemistry

contestada

300cm3 of a gaseous hydrocarbon diffuses through a porous pot in 450 seconds. the same volume under the same conditions diffuses in 115 seconds. calculate the molar mass of the hydrocarbon if the empirical formula is ch3, what is its formula?

Respuesta :

Otras preguntas

Which statement about the U.S. Supreme Court is true? a. President John Adams directed the Supreme Court to review laws made by Congress for constitutionality.

Why did many Americans fear Vladimir I. Lenin and his followers, the Bolsheviks? a. They promoted a system that was hostile to American values. b. They refused

whats greater 1/2 or 2/5

plant cell and animal cell and function

write 343 with an exponent by using 7 as the base

Do all liquids have the same freezing point?

15. Why did the southern cotton industry have a hard time recovering after the Civil War? A. Clothes were no longer made out of cotton. B. Foreign competition d

what ratio equivalent to 12:21 with lower terms

greta completed a mile race in 5 minutes. Inez ran a mile in which each quarter-mile split was 1 min 20 seconds. Which of the two girls has the faster time? How

11. In 1787, delegates met in Philadelphia. They came from all of the 13 states except...A. Rhode Island. B. New Jersey. C. South Carolina. D. Pennsylvania.