Which substance does not require oxygen in order to produce energy?

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

How does the motion of particles in a gas change as the gas cools

The sum of the oxidation numbers in a neutral compound is always