1.salts consist of atomic particles that have an (blank) charge.
fill in the blank
2. the metallic atoms have a positive charge, while the nonmetallic atoms have a (blank) charge.

Which of these will change if the air in aclosed bottle is heated? abcdthe mass of the airthe composition of the airthe air pressure in the bottlethe number of air molecules in the bottle

Which metal exist in liquid state and can be cut with knife ?

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?