WebDensity is the mass of a substance that would fill 1 cm 3 at room temperature. Relative atomic mass The mass of an atom relative to that of carbon-12. This is approximately the sum of the number of protons and neutrons in the nucleus. Where more than one isotope exists, the value given is the abundance weighted average. Isotopes WebElement 114 of Periodic table is Flerovium with atomic number 114, atomic weight 289. ...
Flerovium (Fl) - Atomic Number 114
WebMar 31, 2024 · Atomic number (Z) 114: Atomic mass (289) Block: p-block: Group: 14 (carbon group) Period: 7: Classification: Unknown chemical properties: Atomic radius: 180 pm (predicted) ... Atomic properties. Flerovium has an atomic mass of 289, with 175 neutrons and 114 protons. Flerovium is expected to have seven isotopes, with the most … WebThere are four known isotopes of flerovium with mass numbers 286-289. The longest-lived is 289 and it has a half-life of 2.6 seconds. Nuclear theory suggests that isotope 298, with 184 neutrons, should be much more stable but that has yet to be made. how do you mount a horse
How many protons, neutrons and electrons does …
WebJun 8, 2016 · * The atomic weights listed on this Table of Elements have been rounded to the nearest whole number. As a result, this chart actually displays the mass number of a … Web1998. Show periodic table. Flerovium is an element number 114 from other metals family. Its symbol is Uuq. Flerovium atomic weight is amu. Uuq has no stable or long lived isotopes. Flerovium electronic configuration is . Flerovium was discovered in 1998. Please let us know how we can improve this web app. WebAtomic number: 114: Atomic mass: 289 g.mol-1: Electronegativity acoording to Pauling: unknown: Density: unknown: Melting point: unknown: Boiling point: unknown: ... for Nuclear Research) in Russia, jan 1999: Flerovium. It is expected to have properties similar to those of lead and tin. Flerovium can be synthesized by bombarding plutonium 244 ... how do you mount a poster on foam board