4.2 Moles Assessment 1 - Questions ( HELP) How many moles of O3(BO3)2 are in 3.01x1024 molecules?
How many B atoms in 3 moles of O3(BO3)2?
How many moles are in 664 grams of O3(BO3)2?
How many grams of O3(BO3)2 are in 2 moles?

You are to give ampicillin with a recommended dose of 25mg/kg to a child with a mass of 29kg. if stock on hand is 250mg/capsule how many capsules should be given?

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

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?