A solution of a metal carbonate ( X2CO3) was prepared by dissolving 7.64g of the anhydrous solid in water to give one liter of a solution. 25cm3 of the solution reacted with 27 cm3 of 0.1 M of HCl. calculate the relative formula mass of metal x ​

An occluded front moves over the farmland that has been experiencing drought conditions. what change in weather will this front likely bring? a. gray skies, but no rain b. an extended period of rain c. more dry air and sunny skies d. violent, short-lived thunderstorms

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

Which sample at stp has the same number of atoms as 18 liters of ne at stp