I need help ASAPPP please

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

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

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume