A scientist has discovered a new
substance where the atoms
are close but the volume is
indefinite. How should this
scientist define this new
substance?

Stage in which a typical star has completely stopped fusion

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

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.