Which of the following best describes a lawis base

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 term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion