Atoms of metals tend to1) lose electrons and form negative ions2) lose electrons and form positive ions3) gain electrons and form negative ions4) gain electrons and form positive ions

Amount of liquid measured in l or lm

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

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?