Get clear, concise, and accurate answers to your questions on IDNLearn.com. Our platform offers reliable and comprehensive answers to help you make informed decisions quickly and easily.

table differ from that of Mendeleev?
Prompt 2 (getting modern II) - What do periods and groups tell us about elements on the periodic table? Explain: (a) how
Mendeleev (and modern chemists) knew where to end one period and begin a new one,