*urgent*
which of the following is true about an ionic compound?

a. the chemical formula shows the atoms in a molecule

b. the formula unit gives the number of each type of ions in a crystal

c. it is composed of anions and cations and yet it is electronically neutral

d. the chemical formula shows the ions in a molecule

Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant