Cuantos gramos de CaS se necesitan descomponer para obtener 120 gramos de Ca
CaS + calor Ca + S
a) 96 gramos c) 216 gramos
b) 12 gramos d) 24 gramos

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

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?

Avariable that is not being directly tested during an experiment should be