What further observation led mendeleev to create the periodic table

It dont even matter because at the end of thre day we gone life like it ius s

Ais stronge

Answer it is also known as the completion state is untrue of the activation complex;

The main types of electromagnetic radiation. radio  waves have  the lowest frequencies  and  longest  wavelengths, while gamma  waves have highest frequencies  and shortest wavelengths. the wavelengths vary across the electromagnetic spectrum from about 10–15 m to more than 104 m.hope it !