In chemistry what contains the smallest amount of matter a)25g b)2.5: ) c)2,500dg d)0.25kg

Write a paragraph at least 10 sentences explaining how rocks are used today in society

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 do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?