Formula unit represents the simplest ratio of elements in a of an ionic compound.
a crystal is made up of
there are two magnesium ions for every two sulfide ions in magnesium sulfide. the ratio of mg to s in the formula unit is .

Choose the correct statement about licensed veterinarians in the united states. a. they must be certified by the avma. b. they can treat all nonhuman animals. c. they can can treat only animals specified on the license. d. they must choose a specialty.