The formula of a salt is xcl2. the x-ion in this salt has 28 electrons. the metal x is a) ni b) zn c) fe d) v

Which best describes why nh4+ can form an ionic bond with ci-?

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?

What is the best describtion of the side of the moon that faces earth?