Explain why the pressure of a gas in a flexible container is always equal to external pressure. *Bonus Question*

Which substance below would have particles with the GREATEST average velocity at 300k?

A) Helium, He
B) Nitrogen, N2
C) Oxygen, O2
D) Water, H2O

Acetic acid, hc2h3o2, dissolves and completely dissociates in water and a solvation sphere of water molecules forms around the ions. this solute-solvent interaction

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction