Chemistry Cheat Sheet, Cheat Sheet of Organic Chemistry

Download Chemistry Cheat Sheet and more Cheat Sheet Organic Chemistry in PDF only on Docsity! Chemistry Cheat Sheet Electron Configuration Valance electrons Number of electrons in outermost shell. shell -> subshells -> orbitals Shell K, L, M, ie N subshell s, p, d, 1s, 25, 2p, 35, fg orbital 5, Px, Py, 15, 25, 2px, pz 2Py, 2pz Element is classified as s, depending on the orbital p, d and f block element filled by the last electron. Quantitative Reasoning Mole (Avaga- It is a unit for tellingthe 1 mole = dro's count, just like dozen. 6.02 x 107° constant) units Standard Temperature and Pressure (STP) Avagadro's Volume occupied by 1 mole of ideal gas Hypothesis at STP is 22.41 litres Mass of 1.0087 u neutron Mass of 1.0073 u proton Mass of 0.00055 u electron ele tere (om l t]he] cell) ext Group 1 Group 2 Group 17 Group 18 Diatomic nonmetals s-block p-block d-block Alkali Metals Valency ~ium +1 Alkali Earth Valency ~ium Metals +2 Halogens Valency ~ine =| Inert (Nobel) ValencyO ~on Gases H, Halogens, C, and O Group 1, 2 Group 13 to 18 Group 3 to 12