Ammonia, NH3 is a gas at room temperature. Water, H2O is a liquid at room temperature. How would you explain this observation

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g

In one or two grammatically correct sentences, write a definition for the term molecule geometry

What is the reduction potential of a hydrogen electrode that is still at standard pressure, but has ph = 5.65 , relative to the she?