How many grams of nacl are contained in 0.50 l of a 4.20 m solution?

58.44 g nacl

245.5 g nacl

122.7 g nacl

173.6 g nacl

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

Heat is the total potential energy of a substance that can be transferred. true false

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.