Ethane reacts with oxygen gas to produce carbon dioxide and water according to the following equation C2H4 +O2 -> CO2 +H2O Which of the following fractions can be used for the mole ratio to determine the mass of O2 from a known mass of CO2

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

Tell me the iupac name of the following compounds:

Draw the lewis dot structure for each of the following polyatomic ions