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Draw an “energy level diagram” for a calcium (Ca) atom.
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- (1) What is the valence electron configuration for the neon atom? (2) What is the valence electron configuration for the sulfur atom?Give the ground-state electron configuration for each of the following elements. After each atom is its atomic number in parentheses. (a) Boron (5) (b) Hydrogen (1)(1) What is the valence electron configuration for the sodium atom? (2) What is the valence electron configuration for the boron atom?
- 2. Draw the electron dot formula for the following elements. (a) C. (b) He (c) Al(a) Identify the number of electrons in the ground-state outer shell of atomic oxygen (atomic number 8).(b) How many electrons are in the ground-state outer shell of fluorine?Of the five elements Al, Cl, I, Na, Rb, which has the most exothermic reaction? (E represents an atom.) What name is given to the energy for the reaction?
- 56. Refer to the periodic table and write the predicted electron configuration for each of the following elements. (a) B (c) Na (e) Ge (b) Ti (d) O (f) Ba (h) Kr (g) PdInterpreting the electron configuration of a neutral atom.Write correct ionic formulas for the following light emitting compounds by entering the number for the subscripts. If there is only one ion, then enter number 1.