Is potassium a metal, nonmetal, or metalloid?

Why does the dimethylaniline couple with the diazonium salt at the para position of the ring?

A 1.1 mole sample of Kr has a volume of 371mL. How many moles of Kr are in a 2.85L sample at the same temperature and pressure

Which atmosphere layer contains electrically changed particles that reflect radio waves?

How do you find the Electronic Geometry of central atoms?

Gaseous hydrogen iodide is placed in a closed container at 425∘C, where it partially decomposes to hydrogen and iodine: 2HI (g) ⇌H2 (g) + I2 (g) At equilibrium it is found that [HI] = 3.52*10-3 M, [H2] = 4.78*10-4 M, and [I2] = 4.78*10-4 M.

Can you describe how mixtures relate to substances?

Read the list of substances. Rubber, Steel, Glass, Iron Which substances are likely to be attracted by a magnet? Steel and Iron Rubber and Iron Steel and Glass Rubber and Glass

All the following involve an increase in entropy except O most endothermic reactions O sublimation O vaporization O combustion

What type of compounds dissolve easily in water?

One reactant with a mass of 10 grams is combined with another reactant with a mass of 8 grams in a sealed container. After the reaction, what is the most reasonable prediction for the total mass of the products of this reaction?