What are some elements with specific atomic numbers that are being investigated for their potential in future technologies?

Feb 10, 2022 ... Indium has atomic number 49 and atomic mass 114.8 g. contains a mixture of indium-112 and indium-115 in an atomic ratio of approximately A) 6/94. ... Atomic Mass Nouns: Unity, Plurality and Semantic Flexibility. Cai, Haitao ... number of exceptions to the latter have long been noticed, among which ... The "atomic-number effect" means that, since the amount of incident electrons which do not contribute to the emission of the characteristic X-rays of a target ... Uranium has an atomic number of 92 which means there are 92 protons and 92 electrons in the atomic structure. U-238 has 146 neutrons in the nucleus, but the ... Summary · The atomic number (Z) of an element is the number of protons in the nucleus of each atom of that element · The number of electrons is equal to the ... Dec 23, 2023 ... ... atomic number and mass number. First, I explain why atoms have no overall charge, in terms of the number of electrons and protons. We then ... Explore how atomic mass changes with atomic number in the periodic table of elements via interactive plots. For example carbon atoms have six protons, hydrogen atoms have one, and oxygen atoms have eight. The number of protons in an atom is referred to as the atomic ... Dec 5, 2024 ... On the periodic table, it has the symbol "Hg" and its atomic number is 80. It exists in several forms: Elemental (metallic) mercury ... A number in parentheses indicates the uncertainty in the last digit of the atomic weight. See below for the elements listed in Atomic Number Order or Name order ...