The mysterious, huge white mounds that have begun to appear on the Great Salt Lake in Utah, which are getting larger and more frequent, have now been explained.. The Utah Geological Survey (UGS ...

National 5 Chemistry Chemical changes and structures learning resources for adults, children, parents and teachers. ... The gram formula mass of a substance is known as the mass of one mole.

Chevreul’s salt is a double salt of copper(I) sulfite and copper(II) sulfite. It usually occurs as a dihydrate with the empirical formula Cu 2 SO 3 ∙CuSO 3 ∙2H 2 O. The color of its crystals and ...