A chemist combines 33 g of methane with 289 g of oxygen to form 189 g of carbon dioxide and 30 g of water.

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

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.

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.