What is the name for the S2- ion

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.

Which compound contain an iron with a 3+ charge

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?