WebFerric enhanced the biochemical methane potential in batch tests and the methane yield in a continuously operated reactor by a maximum of 8.20% and 7.61% for Fe2.25, respectively. Copper demonstrated a higher methane (18.91%) and sludge yield (17.22%) in batch but faded in the continuous operation (0.32% of methane yield). WebOn the periodic table the elements are identified by the number of protons in their nucleus. Oxygen has 8 protons in it's nucleus; that is what makes it oxygen. Helium only has two …
Fe, Fe2+ & fe3+ Electron Configuration:11 Facts To Consider
WebTranscribed Image Text: Chapter 2 Review How many protons, neutrons, and electrons does the following ion have? 56 Fe 26 2+ O 26p, 30n, 28e О 30р, 26n, 28е O 26p, 30n, 24e О 30р, 26n, 26е Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who’ve seen this question also like: Web18 nov. 2024 · Cr2O72-→ 2Cr3+ + 7H2O. Since Cr2O72- has 7 oxygens, we add 7 water molecules to the products to balance it out. Fe2+ → Fe3+. This one is fine since there are no oxygen atoms. 4. Balance all the hydrogens by adding +14 H+ ions for each extra hydrogen you need. Cr2O72-+ 14H+ → 2Cr3+ + 7H2O. cindy mundy
Protons, neutrons and electrons - Atomic structure
WebHow many groups and periods does modern periodic table have? ... Fe2+ or Fe3+ Solution 6: (i) An atom is always bigger than cation since cation is formed by the loss of electrons; hence protons are more than electrons in a cation. So the electrons are strongly attracted by the nucleus and are pulled inward. WebFe – 2e – → Fe 2+ Here, the electron configuration of iron ion (Fe 2+) is 1s 2 2s 2 2p 6 3s 2 3p 6 3d 6. This electron configuration shows that iron ion (Fe 2+) has three shells and … Web13 sep. 2024 · In this video we’ll use the Periodic table and a few simple rules to find the number of protons and electrons for the Iodide ion (I-). From the Periodic Table we can find the element … diabetic dinner side dishes