WebC) most of the space in an atom is empty except for a concentrated area called the nucleus. A mass spectrometer measures neon to have two masses: 20 and 22 atomic mass units. These are: A) Isotopes. The element antimony (Sb) has an atomic mass of 121.76 amu. Two naturally occurring isotopes of antimony are ¹²¹Sb (57% abundant) and ¹²³Sb ... WebOct 25, 2024 · The perbromate anion has one more oxygen than the "parent" bromate polyatomic, hence the "per-" prefix. The charge of perbromate is -1. Therefore, the silver cation and the perbromate anion bond ...
Chemistry Exam 2 Flashcards Quizlet
Web41 rows · A polyatomic ion is composed of two or more atoms, and it carries a charge that is positive or negative. When a polyatomic ion takes part in a chemical reaction, its … WebStudy with Quizlet and memorize flashcards containing terms like If an atom gains three electrons to make an ion, what is the charge of that ion? A) 3+ B) 1+ C) 2+ D) 1- E) 3-, Which species below is the sulfate ion? A) CN- B) SO42- C) OH- D) SO32- E) None of the above, How many protons does the Br- ion possess? A) 34 B) 36 C) 6 D) 8 E) 35 and more. shree brown
How many equivalent resonance structures are possible for the
WebWhat is the chemical name for Ni(BrO4)4? nickel(IV) perbromate 500 What is the charge of Cr in Chromium(VI) phosphate and what is its chemical formula? Cr6- --> Cr(PO4)2 500 A sample of 773 moles of barium bromate contains how many moles of oxygen? 4.64 x 103 mol Ba(BrO3)2 500 WebThe invention relates to a method for producing monocarboxy-functionalized dialkylphosphinic acids, esters, and salts, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to obtain an alkylphosphonous acid, the salt or ester (II) thereof, and b) the obtained alkylphosphonous acid, the salt or … WebJan 24, 2024 · What is the charge of Perbromate? In chemistry, the perbromate ion is the anion having the chemical formula BrO − 4. It is an oxyanion of bromine, the conjugate … shree building solutions private limited