1. Intro to General Chemistry / Classification of Matter / Problem 1
Problem 1
Identify whether the statement is an observation, a law, or a theory. a) An example of an inert or nonreactive gas is argon. b) The arrangement of electrons in an element dictates its reactivity. c) The chemical reactivity of elements follows a repeating pattern when they are listed in increasing atomic mass. d) Fluorine is a highly reactive gas.
