Marissa is doing her research project on driving. Her hypothesis is, “women are better drivers than men.” She is trying to define “better,” Marissa is working on the ___?

Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.

Consider this initial-rate data at a certain temperature for the reaction described by

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize