A salt is made by adding an excess of an insoluble metal oxide to an acid. How can the excess metal oxide be removed? *

D filtration
B crystallisation
A chromatography
C distillation

Bose-einstein condensation occurs at what temperature?

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

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.