The periodic table is used to organize elements based on their properties. Elements in the same group have similar, but not identical, properties. What are some of the reasons that organizing elements in a periodic table is useful for scientists and engineers? Explain your answer.

Which subatomic particle has a negative charge

The heliocentric and the geocentric models of the solar system included these central principles

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th