Chemical reactions with metals may create some interesting results such as a precipitate. what is a precipitate? question 3 options: a. a gas that forms when two liquids are mixed b. a solid that forms when two liquids are mixed c. a liquid that forms when two solids are mixed d. a solid that forms when two gasses are mixed

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?