HELPP!! A student tried to separate a mixture of salt and sand. Salt, sodium chloride, js soluble in water. Sand, silicon oxide, is insoluble in water.

Describe a method for obtaining pure dry crystals of sodium chloride salt from the mixture.

In your method you should name the apparatus you will use.

You may use the space below to draw diagrams to help you answer the question.

You do not need to mention safety.

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

What is one real world example of a colligative property?