A gas occupies a volume of 450.0 mL at a pressure of 720.0 mmHg. What volume would it occupy at standard pressure?

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa