Sulfur must lose six electrons to attain noble gas electron configuration (in SO3, H2SO4 etc) but in most of the compounds it will exist as sulphides which is formed when sulphur will gain two electrons.
Sodium has 11 electrons, and one valence electron To achieve noble gas configurations, it would have to gain 7 electrons, for a total of 18 like Argon has. But this gain is impossible. So Sodium loses one electron to look like Neon which has 10.
The element that has the same number of electrons as sodium (which has 11 electrons) is neon. Neon is a noble gas with an atomic number of 10, meaning it has 10 electrons, while sodium has 11 electrons. The closest element with the same electron configuration as sodium would be magnesium, which has 12 electrons. However, magnesium and sodium differ by one electron.
Calcium has to lose 2 electrons to form noble gas configuration.
An abbreviated electron configuration is a shortened way of representing the distribution of electrons in an atom using noble gas notation. It involves using the symbol of the nearest noble gas to represent the core electrons, followed by the valence electrons in the outermost energy level. For example, the abbreviated electron configuration of sodium (Na) would be [Ne] 3s¹.
All should lose 2 electrons to attain the nearest noble gas configuration
Sodium ion (Na+) and neon will have the same number of electrons
Sodium has 11 electrons, and one valence electron To achieve noble gas configurations, it would have to gain 7 electrons, for a total of 18 like Argon has. But this gain is impossible. So Sodium loses one electron to look like Neon which has 10.
Calcium has to lose 2 electrons to form noble gas configuration.
An abbreviated electron configuration is a shortened way of representing the distribution of electrons in an atom using noble gas notation. It involves using the symbol of the nearest noble gas to represent the core electrons, followed by the valence electrons in the outermost energy level. For example, the abbreviated electron configuration of sodium (Na) would be [Ne] 3s¹.
An element that would have to lose three electrons to achieve a noble gas electron configuration is aluminum (Al). Aluminum has 13 electrons, and if it loses three electrons, it would have the same electron configuration as neon (10 electrons), which is a noble gas.
Sodium, like other metals, does not gain electrons, it loses electrons. Normally a sodium atom would lose only one electron in order to reach a stable electron configuration, becoming the Na+1 ion.
All should lose 2 electrons to attain the nearest noble gas configuration
Silver (Ag) has 47 electrons. To achieve a pseudo-noble-gas electron configuration, silver would need to lose one electron to achieve a stable electron configuration that resembles a noble gas configuration like argon.
No, tin does not resemble a noble gas after losing its four valence electrons. Noble gases have a complete outer shell of electrons, making them stable and unreactive. Tin would become a positively charged ion after losing electrons, but it would not have the same electronic configuration as a noble gas.
Krypton could gain a noble gas configuration by either losing 4 electrons to reach the stable configuration of argon or gaining 3 electrons to reach the stable configuration of xenon. This would involve either forming a 4+ cation or gaining a 3- anion.
Sodium must lose one electron to achieve a stable octet configuration since it has 11 protons and would complete its outer shell to achieve the stable electron configuration of the nearest noble gas, neon, with 10 electrons.
Sodium is atomic number 11 so it has 11 electrons. The electronic configuration would be 1s2 2s2 2p6 3s1.