(i need help please ill give brainliest if u get it right)* the questions and everything are in the picture below*

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0