Balance each of the following half-reactions. Express your answer as an ionic equation.\A.)\ Pb(s) \rightleftharpoons Pb^{2+}(aq)\B.)\ SO_4^{2-}(aq) \rightleftharpoons SO_3^{2-}(aq)\C.)\ BrO_3^-(aq) \rightleftharpoons HBrO(aq)\D.)\ IO_3^- (aq) ...
Express the answer as a chemical formula: Ni^{2+} and HPO_2^{-4} Express the answer as a chemical formula: NH^{+4} and O_2^- Express your answer as a chemical formula. 1. and 2. and 3.+ and 4. and 5. and An unknown element is a...
A certain compound is made up of three chlorine atoms, one phosphorus atom, and one oxygen atom. What is the chemical formula of this compound? Express your answer as a chemical formula. A certain compound is made up ...
Avec la réalisation avec succès le 5 juillet 2024 de l’augmentation de capital avec maintien du droit préférentiel de souscription qui faisait suite à l’augmentation de capital réservée réalisée le 12 juin 2024, les trois premiers volets de ce plan ont été finalisés. Le quatrième...
(Solid State - TRIM: Yes) Internal PCI-Express 8.0 GT/s x4 NVM Express disk0s1 - EFI [EFI] 315 MB disk0s2 [APFS Fusion Drive] 121.02 GB disk2 [APFS Virtual drive] 3.12 TB (Shared by 6 volumes) disk2s1 - Macintosh HD - Data (APFS) [APFS Virtual drive] (Shared - 841.79 GB ...
An antithesis is often expressed in a balanced sentence, that is, a sentence in which identical or similar grammatical structure is used to express contrasting ideas. 13. Aphorism: A concise, pointed statement expressing a wise or clever observation about life. 14. Apostrophe顿呼法: A figure of...
Write the balanced complete ionic equation for NaOH(aq) + HNO3(aq) to H2O(l) + NaNO3(aq). (Express your answer as a chemical equation. Identify all of the phases in your answer.) Write the complete ionic equation and net ionic equation for the reaction bet...
Calculate the radius of a tantalum atom, given that Ta has a BCC crystal structure, a density of 16.6 g/cm3, and an atomic weight of 180.9 g/mol. What would be the radius of a 23892u nucleus if it had the density of the earth? Express your answer to three significant figures and ...
Ion: There are two types of charges present in our surroundings, these are negative and positive charges. If there is a deficiency of electron on an atom, then the atom gets a positive charge; however, the atom gets a negative charge if there is an excess of ...
An ionic radius, symbolized as (rion), estimates the distance of ions (cations and anions) from the center of the nucleus to the electron occupied in the last shell. It is represented as: Answer and Explanation: The given ions are Mg2+, S2− and Cl−. The ...