The first ionization energy of polonium, Po, is 812 kJ/mol. Is the first ionization energy of Tellurium, Te, expected to be greater than, less than, or equal to that of Po? Justify your answer in terms of Coulomb’s law.

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.