2. What is the electron configuration of an iron atom? Explain why. (5 marks)
Questions 1. Why is the electron configuration for the oxygen atom different than the electron configuration for the oxide ion?
(1) What is the valence electron configuration for the arsenic atom? (2) What is the valence electron configuration for the calcium atom? (1) What is the name of the element with a valence electron configuration of 2s22p2? (2) What is the name of the element with a valence electron configuration of 4s24p1?
Consider Fe^2+, Fe^3+, and Zn^2+: a. Write the electron configuration for each ion. b. Explain why zinc, unlike iron, is unlikely to have additional oxidation states, such as Zn^+ or Zn^3+. 5. The absorption maximum for the complex ion [Co(NH_5)_6]^3+ occurs at 477 nm. a. Calculate the crystal held splitting energy in kj/mole. b. What color will the compound be?
Write the electron configuration for a neutral atom of sulfur. x 5 ?
What is the complete electron configuration for an atom of lead (Pb) ?
Question 5 a) An atom has the following electron configuration: 1s22s22p63s1 This atom would form an ion with the following charge (select one): +1 +2 +3 -1 b) The atom above would be (give symbol): RES ✓ 3 (12pt) . TT T Arial T. III e Path: P
Write the complete electron configuration for the magnesium atom. Using NOBLE GAS notation write the electron configuration for the chlorine atom.
Write the complete electron configuration for the nickel atom. Using NOBLE GAS notation write the electron configuration for the manganese atom.
Orbital Diagrams Construct the orbital diagram of each atom or ion. What is the electron configuration for titanium? What is the electron configuration for i?? What is the electron configuration for Time
Wirite the full ground state electron configuration of O electron configuration: Which neutral atom is isoelectronic with 0+? neutral atom