Moles in 72 grams of NaHCO3

Smog is the term used to describe the combination of fog and smoke

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what