While looking at calcuim (ca) on the periodic table a student needs to find with a greater atomic mass in the same period. where should the student look?

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Easy definition for atom and atomic mass

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have