Why should a new splint be used for each compound?

Which best describes why nh4+ can form an ionic bond with ci-?

Fossil fuels are organic compounds that are made from

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride