Assignment:
Q1. An electron with a mass of 9.11x10-31 kg has a velocity of 4.3 106 in the innermost orbit of a hydrogen atom. What is the de Broglie Wavelength of the electron?
Q2. An electron wave making a standing wave in hydrogen atom has a wavelength of 8.33 x 10-11 m. If the mass of the electron is 9.11x10-31 kg. what is the velocity of the electron according to the de Broglie equation.
Q3. Using any reference , write the complete electron configurations for
a. Nitrogen
b. Phosphorus
c. Chlorine
Q4. Identify the number of protons, neutrons, and electrons n the following isotopes:
14N7, 7Li3, 35C17, 48Ca20, 63Cu29, 230U92
Q5. Identify the period and the family in the periodic table for the following elements:
xenon, potassium, chromium, argon, bromine, barium
Provide complete and step by step solution for the question and show calculations and use formulas.