What is the volume of a 23.5G sample of helium at 75c and 1.7atm

What does the cell nucleus do or, how does it function?

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change