When calcium chloride is dissolved in water, to which end of the adjacent water molecules will a calcium ion be attracted? the oxygen end, which is the negative pole the oxygen end, which is the positive pole the hydrogen end, which is the negative pole the hydrogen end, which is the positive pole?

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)

What is a number added in front of a formula in order to balance the equation