The density of iron is 7.9 g/mL. What is the volume of a piece of iron of mass 502,000 g? Answer in regular notation.

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?