What is the percent by mass of sodium chloride In a solution containing 15 Gm of NaCL Decide in 50 Grams of water

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

Enzymes affect the reactions in living cells by changing the

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.