Which statement describes the valence electrons in ionic bonds?

a) they are shared equally between two atoms.

b) they are shared unequally between two atoms.

c) they are shared among many atoms.

d) they are transferred from one atom to another.

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

Why dose heating increase the speed at which a solution dissolved in water

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o