The average radius of a molecule of lysozyme, an enzyme in tears, is 1.430 *10^-3 um. what is its radius in millimeter? enter your answer in scientific notation.

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

How many grams of aluminum will there be in 98g of al2o3?

Explain what happens at the saturation point when adding salt to water at room temperature.