The number if electrons per shell are as follows:1: 2
2: 8
3: 18
4: 10
5: 2
The electron configuration Z12 1s22s22p6 corresponds to the element magnesium (Mg). It has 12 protons and electrons, with the electron configuration showing the distribution of electrons in its energy levels.
Molybdenium: (K,L,M,N,O) = 2,8,18,13,1or:Mo, complete electron configuration: [1s2, 2s2 2p6, 3s2 3p6 3d10, 4s2 4p6] 4d5, 5s1 shorthand: (Kr),5s1,4d5(It is a 4d-block 'transition' element, atom no.42)
When an electron is acquired by a neutral atom, the energy change is called electron affinity. Neutral atoms with an s2p6 electron configuration in the highest energy level are best classified as gases.
I am for those who like jewelry on their neck. As a powder, it's used in the fireworks you use to make a wreck. If I get a heat treatment, I can't get a scratch mark because I'm the best metal, ask Tony Stark. Buy zirconium today and you too will say Zirconium is the best metal!
The I/O configuration AHC would be the best HDD and SDD configuration for me.
Elements from Group 17, also known as the halogens, are most likely to react with potassium to form ionic compounds. This is because halogens have a high affinity for gaining an electron to achieve a stable electron configuration and potassium has a tendency to lose one electron to achieve stability.
Halogens in group 7A have high electron affinities because they have only one electron missing to achieve a stable electron configuration. By gaining an electron, they can fill their outer energy level and become more stable. This strong attraction for an additional electron results in high electron affinities.
A covalent bond forms when atoms share electrons to achieve a stable electron configuration. This sharing allows both atoms to fill their outer electron shells, resulting in a more stable and lower energy state.
A spherical electron cloud surrounding an atomic nucleus best represents the probability distribution of finding electrons in an atom. This model is described by quantum mechanics and helps to visualize the regions where electrons are most likely to be found in an atom.
In my opinion the analogy is the orbiting of planets around the sun in the solar system.
This is best explained by an example: The electron configuration of Strontium (Sr) is: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 This can be simplified by using the noble gas that covers the most items. In this case it is Krypton (Kr) which has an electron configuration of: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 Do you see the similarity in the two configurations? This means that you can use [Kr] to represent 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 So the short-handed (simplified) way of writing Strontium is: [Kr] 5s^2 Everything before the 5s^2 was replaced with [Kr] Note: The "^" symbol means the the following number is in the form of a superscript.
An elements property can be best predicted from the group it is in the Periodic Table. Groups (the columns of the tables) of elements have similar properties due to their similar electron configuration of the valence shell.