A clear diamond is made up of pure carbon. What impurity is found in the hope diamond that gives it its unique color ? A.) Bromine B.) beryllium C.) Silicon D.) Boron

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?