The successive ionization energies of a certain element are i1= 577.9 kj/mol, i2 = 1820 kj/mol, i3= 2750 kj/mol, i4 = 11,600 kj/mol, and i5 = 14,800 kj/mol. this pattern of ionization energies suggests that the unknown element is what element do these ionization energies suggest? explain your reasoning.

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.

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions. what elemental classification does oxygen belongto? done

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?