If 88 grams of solid CO2 evaporates, how many litres of CO2 gas will be formed at a temperature of 27°C and 2.00 atmosphere of presure?​

Idon't understand what to put on the left lines i'm confused can anyone ?

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

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