- Comprehensive information for the element Yttrium - Y is provided by this page including scores of properties, element names in many languages, most known nuclides and technical terms are linked to their definitions.. NOTICE: While linking to articles is encouraged, OUR ARTICLES MAY NOT BE COPIED TO OR REPUBLISHED ON ANOTHER WEBSITE UNDER ANY CIRCUMSTANCES. Valence electrons are those electrons that reside in the outermost shell surrounding an atomic nucleus. Why is Hydrogen Placed first in Periodic Table? The total valence electrons for the molecule is 16. Yttrium chemical is the element, which has the atomic number of 39 and known to be one of the rarest elements on the earth. Looking Good, Feeling Bad; or, What's the Problem with Perc? Sodium. The electron configuration for Yttrium is basically a process in which the electron of the Yttrium chemical element is distributed in the molecular orbital. This shows that it has two valence electrons. Accessed on-line: 12/2/2020https://EnvironmentalChemistry.com/yogi/periodic/Y.html. According to the Periodic Table of the Elements, which set of elements has similar properties? 1995 - 2020. Dynamic Periodic Table of Elements and Chemistry. An atom is most stable (and therefore unreactive) when all its orbitals are full. The first column labeled Atom X has entry 6 valence electrons. Filed Under: Period Table Tagged With: Electron Configuration For Yttrium, How Many Valence Electrons Does Yttrium Have?, Yttrium Number of Valence Electrons, Your email address will not be published. Chromium. beryllium (Be) sodium (Na) oxygen (O) neon (Ne) Tags: Question 11 . 5s 2 and the term symbol is 2 D 3/2 . This chemical element is used widely in mobile phones and in the picture tube of television. Tin. Yttrium chemical element has the 39 protons and the 50 neutrons. The number of valence electrons in an atom governs its bonding behavior. SURVEY . two double bonds and no unshared pairs of electrons. X has 4 valence electrons, and Y has 5 valence electron. Yttrium is basically a chemical element which is denoted by the symbol of Y and in the chemistry, the atomic number of Yttrium is 39. Yttrium: Symbol: Y: Atomic Number: 39: Atomic Mass: 88.90585 atomic mass units: Number of Protons: 39: Number of Neutrons: 50: Number of Electrons: 39: Melting Point: 1523.0° C: Boiling Point: 3337.0° C: Density: 4.469 grams per cubic centimeter: Normal Phase: Solid: Family: Transition Metals: Period: 5: Cost: $75 per ounce Which element listed has the fewest valence electrons? Louis-Nicholas Vauquelin discovered chromium in 1797. Periodic Table of Elements - Yttrium - Y. EnvironmentalChemistry.com. Yttrium (Y). A way to find valence electrons without the periodic table is using the atomic number and drawing a diagram. Knowing how to find the number of valence electrons in a particular atom is an important skill for chemists because this information determines the kinds of chemical bonds that it can form and, therefore, the element's reactivity. Let’s draw it out as a simple diagram. The valence electrons are the electrons in the outermost electron shell of an atom.. That is why elements whose atoms have the same number of valence electrons are grouped together in the Periodic Table.. Generally, elements in Groups 1, 2, and 13 to 17 tend to react to form a closed shell, corresponding to the electron configuration #s^2p^6#.. Valence electrons can be determined by looking at the periodic table; because titanium is four columns from the left, it has four valence electrons. That means an atomic number of 8 (oxygen), has 8 protons and 8 electrons. The energy of atomic orbitals increases as the principal quantum number, n, increases. The second column labeled Atom Y has entry 2 valence electrons. Electrons per Energy Level: 2,8,18,9,2 Shell Model; Ionic Radius: 0.9Å; Filling Orbital: 4d 1; Number of Electrons (with no charge): 39; Number of Neutrons (most common/stable nuclide): 50; Number of Protons: 39; Oxidation States: 3; Valence Electrons: 4d 1 5s 2 Electron Dot Model.