_____ 5. Bohr model is an early model of atomic structure in which electrons circulate around the nucleus in discrete stable orbits with different energy levels. 2) You should have 6 total electrons for Carbon. ~Bohr Model: ~5 Facts about Element: 1. Is this configuration correct? and add an electron for scandium. What is an excited state of scandium? 3. Bohr Diagrams Try the following elements one at a time: a) H b) He 4) The 2nd shell can hold up to 8 electrons. One fact is that the date of discovery of Scandium was 1879. Up to 40% of the mineral thortveitite is composed of scandium yttrium silicate; this is the main source for scandium that is used throughout the world. The Bohr model of the atom was an attempt to explain hydrogen's. 5) The 3rd shell can hold 18, but the elements in the first few periods only use 8 electrons. An atom of Scandium in the gas phase, for example, gives off energy when it gains an electron to form an ion of Scandium. Processed scandium oxide, a white powder, is stable at ambient temperature and is the standard scandium form for commerce. What is the electron configuration for scandium? Please also tell me how to do this so when I get to the exam I can do it. Sc + e – → Sc – – ∆H = Affinity = 18.1 kJ/mol To use electron affinities properly, it is essential to keep track of sign. Line-emission spectrum. 4. 6p 6n. Click Check. The electron configuration for the carbon atom is 1s^2 2s^2 2p^2. ... Next element. 3) Only two electrons can fit in the 1st shell. 5. Fourth, The symbol for Scandium is Sc. Third, the element Scandium origin is from Scandinavia. Last, the same observations of Scandium are Minerals. Try different orbitals until you find the right one. Next element . Is this configuration correct 3. Next, the person who discovered Scandium was Lars Nilson. _____ 3. 2. 3 common uses for element: 1. Bohr Model for Neon P = 10 N = 10 Bohr Model for Neon P = 21 N = 24 Bohr Model for Scandium P = 21 N = 24 Bohr Model for Scandium Energy Levels How many electrons fit in the 1st, 2nd, and 3rd, energy levels combined? Using the Bohr model, estimate the wavelength of the Kα X-ray in scandium (Z = 21). Despite scandium’s scarcity and high cost, interest in the metal is high and multiple high value commercial uses have been developed. Chemistry Bohr Model of the Atom Excited States and Ground States. Of particular interest is the alloy of scandium into aluminum metal products. Thanks! The electron configuration for scandium (atomic number 21), … _____ What is the configuration? and add an electron for calcium. (Note: For simplicity, all but the outer shell electrons will disappear on the Bohr Model.) Scandium for isolation purposes is collected from minerals such as euxenite, gadolinite, and thortveitite. 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