I have a balloon that can hold 200 liters of air. If I blow up this balloon with 6 moles of oxygen gas at a pressure of 2 atmosphere, what is the temperature of the balloon?

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?

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159