Which of the following is the LEAST heaviest? A: neutron B: hydrogen atom C: electron D: proton

How many atoms of oxygen are contained in 160 grams of n2o3

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

Name the intersection of plane bpq and plane cpq.