What is the molarity of a solution that contains 48.0g of vitamin B1 hydrochloride (with a molar mass of 337g/mol) in 260ml of solution

What effect does nuclear radiation have on atoms?

What overall charge must all compounds have

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?