Mass and energy are conserved options:
A) only in physical changes.
B) always in physical changes and sometimes in chemical changes.
C) only in chemical changes.
D) in chemical changes and physical change

What are transitions between a liquid and a solid called? identify which way they are transitioning

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

What state of matter is ice a. liquid b. element c. solid d. gas