Given the following equation: 2 K + Cl2 ---> 2 KCl How many moles of KCl are produced from 6.50 moles K?

The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage