The element lithium has a melting point of 181 C°. It is a soft metal that corrodes rapidly in air. Lithium also conducts electricity and reacts violently with water . Classify all of these properties of lithium as a physical or chemical

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

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

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next