(b) Sodium reacts with chlorine to form sodium chloride. 2Na+ Cl2 → 2NaCl
Calculate the maximum mass of sodium chloride that could be formed by
reacting 9.20 g
of sodium with excess chlorine.
(relative atomic masses: Na = 23.0, Cl = 35.5)

What is the main reason why some developing countries fear the increase the free trade policies around the world?

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.