Name, Arsenic. Symbol, As. Atomic Number, Atomic Mass, atomic mass units. Number of Protons, Number of Neutrons, Number of Electrons . Name: Arsenic. Symbol: As. Atomic Number: Atomic Mass: amu. Arsenic is a chemical element with symbol As and atomic number Arsenic occurs in many . At least 10 nuclear isomers have been described, ranging in atomic mass from 66 to The most stable of arsenic's isomers is 68mAs with a Characteristics - Occurrence and production - Applications - Environmental issues.
Arsenic is a monoisotopic element and its atomic weight is determined solely by its isotope 75As. The Commission last revised the standard atomic weight of. Info about the element Arsenic includes the definition, classification, history, of the Atomic Weight, Melting Point, Boiling Point and Mass - G/cc with any other. Element Arsenic (As), Group 15, Atomic Number 33, p-block, Mass Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and.
Atomic mass of Arsenic is u. One unified atomic mass unit is approximately the mass of one nucleon (either a single proton or. Arsenic has an electron configuration of 2–8–18–5. Arsenic has 33 protons and 33 electrons with 42 ` neutrons with an atomic weight of 75 atomic mass units. Nineteen elements on the periodic table — including gold, cadmium, arsenic and aluminum — are getting their atomic weights adjusted. Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Actinium, Symbol:"Ac" Atomic Number:"89" Atomic Mass: amu. It is one of Arsenic, Symbol:"As" Atomic Number:"33" Atomic Mass: amu. Classified.