Calculate the cost of 1.00 g of gold if the price gold is 655.00 per oz

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp