What is the name of this hydrocarbon? A. 2–dimethylpentene B. 2–dimethyl,2–pentane C. 3–methyl–3–pentane D. 4–methyl–2–pentene

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

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.

Which sample at stp has the same number of atoms as 18 liters of ne at stp