subject
Chemistry, 10.02.2021 23:50 morbidodyssey

HEL A mixture of helium (He) and methane (CH4) is placed in an effusion apparatus. V1/V2 = (radical symbol)m2/(radical symbol)m1

1. What is the molar mass of He? (round to the nearest hundredths)

2. What is the molar mass of CH4 (round to the nearest hundredths)

3. What is the ratio of the effusion rate of the helium to methane (Round to hundredths)

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:30
Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k
Answers: 3
question
Chemistry, 22.06.2019 02:30
List four observations that indicate that a chemical reaction may be taking place
Answers: 1
question
Chemistry, 22.06.2019 04:00
4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal
Answers: 2
question
Chemistry, 22.06.2019 09:30
One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)
Answers: 1
You know the right answer?
HEL A mixture of helium (He) and methane (CH4) is placed in an effusion apparatus. V1/V2 = (radical...
Questions
question
Mathematics, 02.09.2020 20:01
question
Mathematics, 02.09.2020 20:01
question
Geography, 02.09.2020 20:01
question
Mathematics, 02.09.2020 20:01
question
Social Studies, 02.09.2020 20:01
Questions on the website: 13722367