The barometer below shows the level of mercury at a given atmospheric pressure. Fill all the other barometers with mercury for that same atmospheric pressure. Explain your answer.
Organic chemistry contains 2 of the most important elements: carbon and hydrogen. The electron configuration of carbon is 6. # of protons and neutrons ----> 12 C # of protons ---------------------> 6 (when there is no charge, # of protons = # of electrons) (e- means electrons) *Shell 1 (s) *Shell 2 (s,p) *Shell 3 (s,p,d) 2e- in one orbital 8e- in 4 orbitals 18e- in 9 orbitals *Shell 4 (s,p,d,f) *The # of e- represents the maximum # of e- 32e- in 16 orbitals that can fit in that orbital. Valence electrons are electrons in the outermost shell. For ex