Which is not a physical property? ability to combine with hydrogen
hardness
ability to conduct electricity
bolling point

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

How do i turn 2 s into one in the products

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.