What is the atomic number for xenon? What is the atomic number for uranium-235? What is the atomic number of the element lawrencium? What is the atomic number of sulfur? What is the atomic number for copper? What is the atomic number of potassium?
atomic number 91 - a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead protactinium, protoactinium, Pa metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be...
And uranium's atomic number is 92.Which one is true?Wrte T(true) or F(false).1 Neutrons have no charge.2 An elements atomic number is the number of electrons t has.3 Helium has an atomic number of 1.4 Oxygen has 8 protons. 答案 【解析】E原子与原子序数每个原子都有不同数目的质子、...
little,small- limited or below average in number or quantity or magnitude or extent; "a little dining room"; "a little house"; "a small car"; "a little (or small) group" Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...
It provides atomic mass, mass excess, nuclear binding energy, nucleon separation energies, Q-values, and nucleon residual interaction parameters for atomic nuclei of the isotope U-217 (Uranium, atomic number Z = 92, mass number A = 217).Related documents Landolt-Brnstein Homepage Introduction ...
Atomic number 例句与“ atomic number " 变形 干 匹配词 所有 精确 任何 Hydrogen is an element with atomic number 1 and symbol H. Tatoeba-2020.08 All are transuranium elements and have atomic numbers of 95 and higher. WikiMatrix 6 is the atomic number of carbon. WikiMatrix No ...
Atomic Number: 94 Symbol: Pu Atomic Weight: 244.0642 Discovery: G.T. Seaborg, J.W. Kennedy, E.M. McMillan, A.C. Wohl (1940, United States). The first sample of plutonium was produced by deuteron bombardment of uranium in a cyclotron at the University of California at Berkeley. The...
Pauling Negativity Number:1.31 First Ionizing Energy (kJ/mol):737.3 Oxidation States:2 Lattice Structure:Hexagonal Lattice Constant (Å):3.210 Lattice C/A Ratio:1.624 CAS Registry Number:7439-95-4 Magnesium Trivia: Magnesium was originally named 'magnium' by Humphrey Davy after isolating the eleme...
atom bomb- a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239) A-bomb,atomic bomb,fission bomb,plutonium bomb bomb- an explosive device fused to explode under specific conditions ...
mass number (redirected fromAtomic mass number) Thesaurus Medical Legal Encyclopedia Related to Atomic mass number:Isotopes mass number n. The sum of the number of neutrons and protons in an atomic nucleus. Also callednucleon number. American Heritage® Dictionary of the English Language, Fifth Ed...