WebWe know that the first shell can hold 2 and the second shell can hold 8. Looking at this diagram, the first shell is full, but the second shell only contains 7 electrons. It can fit exactly 1 more electron before becoming full. The answer is 1 electron. In order to become excited, an electron can absorb a photon, which is a particle of light. WebApr 15, 2024 · A. When it has more electrons than its electron shells can hold B. When an electron drops back to its original electron shell. Đáp án chính xác. C. When an electron is transferred from one atom to another. D. When energy is …
Lesson Explainer: Electron Energy Levels Nagwa
WebAug 5, 2024 · 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. The general formula is that the nth shell can in principle hold up to 2 (n2) electrons. Why are electron shells named KLMN? WebFeb 19, 2014 · The first shell can carry up to two electrons, the second shell can carry up to eight electrons. The third shell can carry up 18 electrons, but it is more stable by carrying … simpson bandit car racing helmet
Electron shell - Wikipedia
WebThe shell closest to the nucleus, 1n, can hold two electrons, while the next shell, 2n, can hold eight, and the third shell, 3n, can hold up to eighteen. The number of electrons in the outermost shell of a particular atom determines its reactivity, or tendency to form … Now, the first shell only contains one subshell and that's the 1s subshell and … Valence electrons are the electrons in the outermost shell, or energy level, of an … WebJun 29, 2024 · How many electrons can be held in the second orbit closest to the nucleus? eight 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. WebMar 27, 2016 · 2 elements in the first row, 2 electrons in the first orbit. 8 elements in the second row, 8 electrons in the second orbit. 8 elements in the third row, 8 electrons in the … razer gold card purchase