Calculate the molarity of a solution where 3.24 g of HCl was dissolved to make a 75mL solution.

How many grams of mgbr2 are needed to produce 75g or metal?

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg

The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?