What is the mass, in grams, of 1.15 mol of water, h2o?

Which best explains why an iceberg floats?

How many moles of al3+ ions are in 1.25 moles of al2o3

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.