The third principal energy level has three sublevels, s,p and d. This means that it can have a maximum of 18 electrons. The third shell in its lowest state has room for 8 electrons but including the higher energy 3d electrons it has a capacity of 18 electrons. In the third energy level the maximum number of elctrons is 18.But in argon there are only total 18 electrons,so the first 2 elctrons will be in 1st energy level,next 8 in the second energy level and only 8 in the third energy level( for atoms having more electrons there can be more than 18 electrons in the third energy level) first. how many more electrons are needed to completely fill the third main energy level if it already contains 8 electrons? If the third main energy level contains 15 electrons, how many more could it possibly hold? The n=3 (third) shell has: The 3s orbital; The 3p orbitals; The 3d orbitals; s-orbitals can hold 2 electrons, p-orbitals can hold 6, and d-orbitals can hold 10, for a total of 18 electrons. Each shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on. 2 electrons. This sounds like a question about electron energy levels. 3. at n=1, the total number of electrons that could be found is. s-orbitals can hold 2 electrons, the p-orbitals can hold 6 electrons. Therefore, you can say that the third energy shell holds a total of #1 + 3 + 5 = "9 orbitals"# According to the Pauli Exclusion Principle, each orbital can hold a maximum of #2# electrons*, which means that the maximum number of electrons that can be placed in the third energy shell is They determine many of the properties of … So, the electronic configuration of this element is: The third energy level is the level which has n = 3 and the number of electrons that are present in n = 3 are ( 2+ 6) = 8 electrons. The number of electrons in this element are 20. The formula for determining the number of electrons is two multiplied by n squared, or 2n^2. The general formula is that the nth shell can in principle hold up to 2(n 2) electrons. How many electrons fit in each shell around an atom? Each shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on. III has max of 18 e. IV has max of 32 e. Electrons in the outermost energy level of an atom are called valence electrons. The maximum number of electrons found on energy levels one through six are two, eight, 18, 32, 50 and 72. The total number of orbitals that can exist in the second main energy level is. The general formula is that the nth shell can in principle hold up to 2(n2) electrons. Hence, 8 electrons are there in the third energy level. Thus, the second shell can have 8 electrons. 2. if 8 electrons completely fill a main energy level, what is n? what is n? 4th holds 32 electrons. Just so, how many electrons can the 4th orbital hold? 1. The main energy level that can hold only two electrons is the. 10. one main energy level can hold 18 electrons. Therefore, the formula \$2n^2\$ holds! Principle Levels Of Energy: 1st holds 2 electrons. The fourth energy level has 18 electrons. The variable n represents the Principal Quantum Number, the number of the energy level in question. 2nd holds 8 electrons. The maximum number of electrons that can occupy a specific energy level can be found using the following formula: Electron Capacity = 2n 2. The energy levels are typically referred to by their shell number rather than their energy level. The fourth energy level of the periodic table includes the 4s 3d and 4p orbitals. 3rd holds 18 electrons. 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