You have 125 g of a certain seasoning and are told that it contains 94.0 g of salt. what is the percentage of salt by mass in this seasoning?

Find the mass in grams of 1.37x1020 particles of h3po4

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied

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.