Comments drawn out. Alkali Metals The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. It is also a flammable gas (2.1). Metalloids Name: Germanium Symbol: Ge Atomic Number: 32 Atomic Mass: 72.61 amu Melting Point: 937.4 °C (1210.55 K, 1719.3201 °F) Boiling Point: 2830.0 °C (3103.15 K, 5126.0 °F) Number of Protons/Electrons: 32 Number of Neutrons: 41 Classification: Metalloid Crystal Structure: Cubic Density @ 293 K: 5.323 g/cm 3 Color: grayish Atomic Structure The stability of an element's outer (valence) electrons determines its chemical and physical properties. Sorry about not being specific! 17.3 x 16.7 in Like most semiconductors, germanium can have impurities added to make it an electron donor - a so-called n-type material - or an electron acceptor, called p-type. All Rights Reserved. 1550520. 32 electrons (white) successively occupy available electron shells (rings). Germanium Page One. Please enable it in your browser. Please contact your Account Manager if you have any query. Hey r/ChemHelp, . It is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbours silicon and tin.Pure germanium is a semiconductor with an appearance similar to elemental silicon. (300dpi). Germanium is a chemical element with the symbol Ge and atomic number 32. Registered in England and Wales no. The nucleus consists of 32 protons (red) and 41 neutrons (orange). Germanium Menu. Transition Metals Use of this web site is restricted by this site's license It has a melting point of 938 degrees Celsius. Atomic Mass Date of Discovery Germanium is brittle and silvery-white under standard conditions. This page was created by Yinon Bentor. There are no media in the current basket. Germaine is a hazardous substance UN2192 which is classified as a poisonous gas (2.3). Melting Point Science Photo Library's website uses cookies.
W9 3RB Electron Notation is: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2 Noble Gas notation is: [Ar] 4s2 3d10 4p2 Orbital Notation would be with the up & down arrow in boxes for each orbital. By continuing, you agree to accept cookies in accordance with our Cookie policy. Science Photo Library (SPL) Germanium (Ge). agreement. Diagram of the nuclear composition, electron configuration, chemical data, and valence orbitals of an atom of germanium-73 (atomic number: 32), an isotope of this element. Halogens Non-Metals Question: 1. London Continue.
Copyright © 1996-2012 Yinon Bentor. Used in early semiconductors, it has mostly been replaced by silicon. By sharing this link, I acknowledge that I have read and understand Crystal Structure, Element Groups: 32 electrons (white) successively occupy available electron shells (rings). Atomic Orbital Ionization Energies, eV Atom 1s 2s 2p 3s 3p 4s 4p H 13.6 He 24.5 Li 5.45 Be 9.30 B 14.0 8.30 C 19.5 10.7 N 25.5 13.1 O 32.3 15.9 F 46.4 18.7 CARLOS CLARIVAN / SCIENCE PHOTO LIBRARY. Atomic Number VAT no. Please do not post entire problem sets or questions that you haven't attempted to answer yourself. Looks like you're using new Reddit on an old browser. Overview of Germanium Germanium is one of the few substances like water that expands when it solidifies. the Terms and Conditions. Other Metals
Property release not required. Germanium is a metalloid in group 14, period 4, and the p-block of the periodic table. Are you talking about orbital diagrams like electron shells? Links, Show Table With: Noble Gases About This Site Germanium under this condition is known as α-germanium, which has a diamond cubic crystal structure. This is apparently a thing now that people are writing exams from home. Complete The Energy Level Diagram For Germanium By Selecting The Correct Full Electron Configuration, Entering The Corresponding Atomic Orbital Designations (e.g., 15), And Calculating Zeff: If The Atomic Orbital Is "empty" Enter A Designation Of "N/A -n=00 Ge Zef = A Tries 0/99 Complete The Following Statements. Also please don't use this sub to cheat on your exams!!
The target audience will be middle to high school aged students, but the plan is to make it accessible to anyone as an introduction or refresher to some of the basic concepts. Other compounds include: Germanium dichloride Ge Cl 2, Germanium dioxide GeO 2, Germanium tetrachloride GeCl 4 this is very irritating to eyes and membranes.
As a semiconductor, germanium allowed the production of a solid state equivalent to the diode. Some features of this website require JavaScript. The nucleus consists of 32 protons (red) and 41 neutrons (orange). United Kingdom, Telephone: +44 (0) 20 7432 1100 GB 340 7410 88. Diagram of the nuclear composition, electron configuration, chemical data, and valence orbitals of an atom of germanium-73 (atomic number: 32), an isotope of this element. Press question mark to learn the rest of the keyboard shortcuts. Post your questions about chemistry, whether they're school related or just out of general interest. I’m currently in the process of making a comic designed to help teach chemistry. Number of Neutrons Name US toll free: 1-844 677 4151, © Science Photo Library Limited 2020
Boiling Point
Germanium (Ge).
Or legit orbitals like 4dz2, 3dxy, 3p, 4s, etc.
By marrying p and n type strips of germanium, the element provided the same diode effect. Alkaline Earth Metals This image is not available for purchase in your country. Model release not required. 327-329 Harrow Road
CARLOS CLARIVAN / SCIENCE PHOTO LIBRARY Like silicon, germanium naturally reacts and forms complexes with oxygen in nature. When germanium is above 120 kilobars, germanium has a different allotrope known as β-germanium. Electron Configuration Electron orbitals using Aufbau’s Principle. Rare Earth Elements, Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page. 43.9 x 42.4 cm ⏐
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