Which of the following is not a part of the definition of a mineral?

How have the competing explanations' experiments on atoms affected the development of the atomic model?

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

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same