1. give the electron configuration for the chloride ion. 2. what is the percent by mass of hydrogen is aspirin, c9h8o4?

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

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.