How much energy is used for 25.1 grams of H2O

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?

Imagine you are a business executive who wants to pursue an environment policy for your company that limits pollution and uses fewer raw materials but would cost more what might be the discussion to your next broad meeting how would you make your case to your shareholders