To find the total number of electrons in the configuration 1s2 2s2 2p3, add up the superscripts: 2 (from 1s2) + 2 (from 2s2) + 3 (from 2p3) = 7 electrons. By totaling the numbers associated with each energy level and sublevel, you can ensure the correct number of electrons in the electron configuration.
The possible values for a 4f sublevel are 14. This means there can be a maximum of 14 electrons in a 4f sublevel.
1s2 Or, He(2) i.e., Helium has only two electrons and it is a completely filled first shell making it the simplest noble gas.
An element with 5 electrons in the third energy level has the electron configuration of 3s² 3p³. This indicates that there are 2 electrons in the 3s subshell and 3 electrons in the 3p subshell. The atomic number of this element is 15, which corresponds to phosphorus (P).
No, that electron configuration does not exist. After the 3p orbital fills with electrons, the next lowest energy orbital is 4s. After 4s contains 2 electrons, then 3d can accept electrons, upto 10. The element with this electron configuration is zinc, one of the transitional metals. Although 3d is full, those electrons can be 'valence' electrons and given to non-metals to form ions, such as Zn+2 or Zn+4. So 3d really acts like a 4th shell orbital and will still be quite reactive even when full. To see just how reactive these electrons are, look at the youtube videos embedded in this site: http://www.chemicool.com/elements/zinc.html.
The correct electron configuration would be 3d5 as each orbital in the 3d sublevel can hold up to 2 electrons, and we have 5 electrons to place in this sublevel.
1s2 2s2 2p6 3s2 3p6 4s2 3d5
To find the total number of electrons in the configuration 1s2 2s2 2p3, add up the superscripts: 2 (from 1s2) + 2 (from 2s2) + 3 (from 2p3) = 7 electrons. By totaling the numbers associated with each energy level and sublevel, you can ensure the correct number of electrons in the electron configuration.
No, the electron configuration is incorrect. The correct electron configuration for an element with 52 electrons would be Kr 5s2 4d10 5p6.
The correct electron configuration for nitrogen is 1s2 2s2 2p3. This indicates that nitrogen has two electrons in the 1s orbital, two electrons in the 2s orbital, and three electrons in the 2p orbital.
The electronic configuration of tin is: [Kr]D10.5s2.5p2.The electronic configuration of chromium(2+) is correct.
The correct electron configuration for an element with 5 electrons in the third energy level is 1s2 2s2 2p6 3s2. This configuration follows the Aufbau principle, which dictates the filling order of electrons in an atom's energy levels.
The electron configuration provided seems to be incorrect. The correct electron configuration for an element is based on the Aufbau principle, which governs the way electrons fill energy levels and sublevels. Double-check the electron configuration using the correct order of filling for orbitals.
The possible values for a 4f sublevel are 14. This means there can be a maximum of 14 electrons in a 4f sublevel.
The electron configuration for Mg2+ is 1s22p22p6.
The electronic configuration for aluminum is 1s22s22p63s23p1 .
1s2 Or, He(2) i.e., Helium has only two electrons and it is a completely filled first shell making it the simplest noble gas.