Give the atomic number of ultimatum and give the full symbol for the above isotope.© BrainMass Inc. brainmass.com October 24, 2018, 5:41 pm ad1c9bdddf
Number of protons = number of electrons
Hence, the atomic number = 120
mass = ...
The solution gives not only the answers but also the steps required to arrive at the answer.
number of protons, neutrons, and electrons
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?
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.
Using any reference , write the complete electron configurations for
Identify the number of protons, neutrons, and electrons n the following isotopes:
14N, 7Li, 35C, 48 Ca, 63Cu, 230 U
7 3 17 20 29 92
Identify the period and the family in the periodic table for the following elements:
xenon, potassium, chromium, argon, bromine, barium