An object is either copper or brass. The density of copper is 8.96g/ml. The density of brass is 8.73g/mL. I find that my object is 10.08 and has a volume of 1.15mL. What is my object made of?
Your
O Copper
O Brass
O Cannot tell from the information given

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

When the water vapor cools it condenses select a number that represents his process on the