aayushraut078 aayushraut078

19-11-2021
Chemistry

contestada

An electron vacuum tube was sealed off in my experiment at a pressure of 8*10^-10 atm. The volume of the tube is 30 dm^3. Find the number of molecules in the tube.

Respuesta :

Аноним Аноним

19-11-2021

Answer:

[tex]6\times10^{14}[/tex]

Explanation:

[tex]\mathrm{P=8\times10^{-10}}\\\\\mathrm{V=30\:dm^3=30\:L}[/tex]

[tex]\mathrm{pv=nRT}\\\\\mathrm{n=\frac{PV}{RT}=\frac{8\times10^{-10}\times30}{0.0021\times30}}[/tex]

Ver imagen Аноним

Answer Link

Otras preguntas

To use a resource from a module, you write the name of the module as a qualifier, using which symbol before the name of the resource? a. = b. '' c. * d. .

I need help please and thank you

Achieving true cultural competence involves a practitioner's ability to grasp the "broad worldviews of the cultural group" while examining the "individual expre

Y(vh+d)=m+z solve for h

A sample of an ideal gas is in a tank of constant volume. The sample absorbs heat energy so that its temperature changes from 328 K to 1312 K. If v1 is the aver

What is gerrymandering?<br /><br />A:Gaining a representative after the Census<br /><br />B:The intentional drawing of district lines to

General Hardware Products Your boss, the IT director, wants you to explain FDDs, BPM, DFDs, and UML to a group of company managers and users who will serve on a

Do you have any family members who survived the Great Depression? If so, what have you heard about their experience? If not, have you ever heard about this impo

One difficulty with the structuralist school of thought was that it relied on _____ which turned out to be too subjective. Question 3 options: introspection res

When Samantha, manager at ABC International, seeks and receives information from both web and industry journals, she is acting as a A.leader. B.disseminator.