Give a qualitative assessment of each of the four colligative properties of a 0.10 M aqueous solution of potassium carbonate. Explain on a molecular basis the reasoning for each of the changes in the values of those four colligative properties.

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

Classify this reaction: 2al+n2-> aln.