What functional group does the molecule below have

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

Write the overall equation for the reaction for lithium battery

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?