If I add water to 75 mL of a 0.45 M NaOH solution until the final volume is 120 mL, What will the molarity of the diluted solution be?

What type of electromagnetic radiation has a shorter wavelength than blue light

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon