Asap i'm doing this for my science fair and i need

The reaction q+r2=r2q is found to be first order in r2 and

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 many moles of al3+ ions are in 1.25 moles of al2o3