Rmed from old substances being
3. How do you know if a new substance was formed from
mixed together?

What type of electromagnetic radiation has a shorter wavelength than blue light

Stage in which a star’s outer layers have started to cool and grow outward?

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.