How many atoms are there in 5.10 moles of sulfur?

Find the protons, electrons and neutrons for strontium with a mass of 83

For the following, determine the type of reaction and then give products.

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?