Transverse and Longitudinal waves are the waves that travel through the ground. True or false Help

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

What is the mass of sodium in 3 moles of sodium chloride

Can someone me with 1 to 4 plz. fast