Analysis of Gases:
Methane (\(CH_4\)) and Nitrous Oxide (\(N_2O\)) are well-known greenhouse gases. CFCs and Ozone (\(O_3\)), although problematic for the ozone layer, also have greenhouse effects. \(CO_2\) is a primary greenhouse gas.
Identifying Non-Greenhouse Gases:
Nitrogen (\(N_2\)) and Carbon Monoxide (\(CO\)) are not typically classified as greenhouse gases. \(N_2\) is inert and does not absorb infrared radiation significantly, while \(CO\)'s contribution to the greenhouse effect is minimal compared to \(CO_2\).
The reaction sequence given below is carried out with 16 moles of X. The yield of the major product in each step is given below the product in parentheses. The amount (in grams) of S produced is ____. 
Use: Atomic mass (in amu): H = 1, C = 12, O = 16, Br = 80
In the given circuit, if the potential at point B is 24 V, the potential at point A is:
