Elements w. x.y and z have the following electronegativities: w= 3.7, x = 1.4, y = 3.0 and 2 = 2.3: which element would have the
smallest atomic radius?

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

What is i fracture in the crust called when land move up, down or sideways

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?