Which image represents the electron density in nitric acid, HNO3 ? Which of the following are not possible Lewis structures? Select all that apply. [:N=C=S]1[:N=CS:1:N=C=S]1N=C=S:1 Which of the following are not possible Lewis structures? Select all that apply. N=O:N=O:N=O::N=O Which of the following has an overall charge of 2 ? Select all that apply. None of the items shown [Ho:] Which of the following has an overall charge of 1 ? Select all that apply. None of the items shown NN: Which of the following has a central atom with a formal charge of 2 ? (Check all that apply) [iN:] -Carbon does not normally have a lone pair or a negativy clarge, this is an exception * Which of the following has a central atom with an expanded octet? (Check all that apply) None of the items shown For which of the following are resonance structures (equivalent) required to properly represent the electron density? (Check all that apply) None of the items shown [N=N=N] BrBr HB Which of the following has a central atom with a formal charge of +1 ? (Choose all that apply) FBeF: None of the items shown