How many electrons does scandium have
http://www.chemicalelements.com/elements/sc.html WebWhy does scandium have 9 electrons? Answer: Every element adds one more electron to the outermost shell. Instead of having three electrons in the outer shell, scandium adds its electron to the second to last shell. The electron configuration is 2-8-9-2.
How many electrons does scandium have
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WebSep 3, 2024 · Solution. Use the Periodic Table to find the atomic number of Sc ( scandium ). The atomic number is 21, which means that scandium has 21 protons. While a neutral atom for scandium would have the same number of electrons as protons, the ion is shown to have a +3 charge. This means it has 3 fewer electrons than the neutral atom or 21 - 3 = 18 ... WebFeb 4, 2011 · How many electrons does scandium has? An atom of scandium has 23 electrons. How many unpaired electrons are in mercury? zero - there are no unpaired electrons.
Web23. 1. How many valence electrons does oxygen have 24. how many valence electrons does oxygen have? 25. how many valence electrons does a carbon atom have; 26. how many … WebDec 25, 2010 · The element scandium has 21 electrons. However, most of these occupy the inner orbitals. The only electrons in the valence shell are those in the 2s orbital. Since …
WebWhy does scandium have 9 electrons? Answer: Every element adds one more electron to the outermost shell. Instead of having three electrons in the outer shell, scandium adds its … Scandium is a chemical element with the symbol Sc and atomic number 21. It is a silvery-white metallic d-block element. Historically, it has been classified as a rare-earth element, together with yttrium and the lanthanides. It was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from Scandinavia.
WebName: Scandium Symbol: Sc Atomic Number: 21 Atomic Mass: 44.95591 amu Melting Point: 1539.0 °C (1812.15 K, 2802.2 °F) Boiling Point: 2832.0 °C (3105.15 K, 5129.6 °F) Number of Protons/Electrons: 21 Number of …
WebApr 28, 2024 · All four orbitals can hold different number of electrons. The s-orbital can hold 2 electrons, and the other three orbitals can hold up to 6, 10, and 14 electrons, respectively. fish that eat goldfishWebDec 26, 2010 · Scandium's atomic number is 21. Therefore, neutral scandium has 21 protons and 21 electrons. Scandium's only stable isotope is 45Sc, which has 45 - 21 = 24 neutrons. fish that eat diatom algaeWebMar 30, 2008 · Scandium (Sc) has the atomic number 21. Scandium has 24 neutrons, 21 protons, and 21 electrons (unless otherwise designated).The electron configuration for … fish that eat fryWebEach 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.[1] fish that eat human fleshWebJul 19, 2009 · The valence of scandium is 3 (some exceptions possible). How many electrons are in the scandium valence shell? The element scandium has 21 electrons. fish that eat green algaeWebNov 4, 2024 · You may assume that the valences of the elements—the number of electrons with which an atom will bond or form—are those that can be derived by looking at the groups (columns) of the periodic table. While these are the most common valences, the real behavior of electrons is less simple. Here is a table of element valences. fish that eat green hair algaeWebJul 19, 2009 · The element scandium has 21 electrons. However, most of these occupy the inner orbitals. The only electrons in the valence shell are those in the 2s orbital. Since there are two such electrons ... candy crush fandom 2948