JiminsWifeu1057 JiminsWifeu1057

18-10-2017
Chemistry

contestada

A gas made up of atoms escapes through a pinhole 0.155 times as fast as h2 gas. write the chemical formula of the gas.

Respuesta :

Kalahira Kalahira

28-10-2017

he ratio of the RMS velocities is 0.837 Now the RMS velocity is inversely proportional to the square root of the Mol Wt So we have V1/V(N2) = sq rt (28/M1) So [V1/V(N2)]^2 = 0.837^2 = 0.70 = 28/M1 from which M1 = 28/0.7 = 39.97 (Ar)

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Help Please!! Brainliest + points Calculate the variance for the data set. Show all of your steps. { 4 , 16 , 21 , 32 , 11 , 12

Solve each equation. Check your solution. A number decreased by 12 is equal to 30. Find the number.

N parkinsonism, the tremors, muscular rigidity, and reduced control over voluntary movements appear to be a function of:

why might the founding fathers have included the phrase “insure domestic tranquillity”

List at least three ways the English bill of rights and the act of settlement resolves political and religious problems in England in the 1600s

Ram and hard disks are both forms of data storage. How are they alike? How are they different? In particular, discuss the relative advantages and disadvantages

If solar radiation is 1200 w/m2 , how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar

Arrange the following in increasing order (smallest to largest) order of normal boiling point. The normal boiling point of pure water is 100.00 ∘ C and its boil

Which area exhausts hot air and which area cools the CPU?

What social factors had a negative impact upon the health of ordinary people during the period 1250-1500?