Ionic Charge and the Periodic Table - Physics Forums
2005年2月12日 · Charge Ionic Periodic Periodic table Table In summary, we discussed labeling orbitals with s p d structures in grade 11 chemistry. Then, we answered the question about the 2+ ion, stating that Ca (element 20) forms a 2+ ion with …
Charges of Ions in Periodic Table - Physics Forums
2005年1月19日 · How do the charges of ions relate to their position in the periodic table? The charges of ions are related to their position in the periodic table. Elements in groups 1, 2, and 13 typically form cations with +1, +2, and +3 charges respectively. Nonmetals in groups 15, 16, and 17 typically form anions with -3, -2, and -1 charges respectively.
How to combine elements of differing ionic charge - Physics Forums
2005年1月7日 · The appropriate ratio of elements with different ionic charges can be determined by calculating the charges of each ion and balancing them to achieve a neutral compound. This can be done by using the crisscross method, where the absolute value of the charge of each ion is used as the subscript for the other ion. 2.
Which Element Forms X2O3 with Oxygen? - Physics Forums
Oct 15, 2013. Element Forms Ions Oxygen. In summary, an unidentified element reacts with oxygen to form an ionic compound with the chemical formula X2O3. Phosphorous is the only element that does not produce a compound. Oct 15, 2013.
Find out the charge of a compound/ion - Physics Forums
2013年3月7日 · In a compound (or stable element), the total charge is always 0. So, the sum of positives must equal the sum of the negatives. So, in sulfur dioxide (SO2) , the total ox. no. is 0. We know for sure that O is -2. And there are 2 O's, so the total negative charge is -4. So, for the compound to have zero total charge, S must be +4.
Calculating Ion Charge (given Electron Configuration) - Physics …
2010年6月21日 · To calculate the ionic charge of a transition metal, we need to look at its electron configuration and determine the number of valence electrons. In the case of iron, the valence electrons are the ones in the 4s and 3d orbitals, which add up to a total of 8 valence electrons (4s2 + 3d6 = 8). Next, we need to compare the number of valence ...
Mercury Hg2+2 Ion: Why Does It Form? - Physics Forums
Mar 15, 2005. Ion Mercury. In summary, Mercury (Hg) can form both Hg2+2 and Hg+2 ions. This is due to its sp hybrid orbital, which causes it to bond with additional Hg+ ions to form Hg22+ ions. Copper (I) ions are also known to form this type of bonding, but it is uncertain for other elements such as zinc and cadmium.
Ionic Radius: Ordering Cl-, Be2+, Li+, F-, H- - Physics Forums
2006年11月19日 · Ionic Radius. In summary, the question asks for the order of ionic radius from largest to smallest for the following ions: Cl^-, Be^2+, Li^+, F^-, H^-. The suggested answer is Cl-, H-, F-, Li+, Be2+, but there is some controversy about the ionic radius of hydride. The chem TA believes that hydride should be last. Nov 19, 2006. #1. ubiquinone. 43.
Cation Solubility: Relationship with Element Position? - Physics …
2005年9月29日 · How does the position of an element on the periodic table affect cation solubility? The position of an element on the periodic table can affect its cation solubility because it is related to the element's electronic configuration. Elements with a higher ionization energy and smaller atomic radius tend to form cations that are less soluble in water.
What is the charge on carbonate ion - Physics Forums
2009年5月10日 · A good introductory Chemistry text should have common oxidation values for the elements in the periodic table. My CRC has them. Nitrogen is shown to have values of 5,4,3,2,1,-1,-2 and -3 but -3 is the most common among …