The Hawaiian islands are . 1-dormant or extinct volcanoes
2-the peaks of huge underwater volcanoes
3-called seamounts
4-active volcanoes

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.

C3h8o3 - glycerol major species present when dissolved in water

What human activity increases beach erosion?