How many grams of water produced if we react 3 moles of hydrogen with 3 moles of oxygen

In 2002, the rare earth elements mine in mountain pass, california was closed because

List the path of the respiratory system

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.