Share. The anion is named second and is the name of the element with the ending changed to "ide". Lv 7. Which one of the following is an ionic compound? To balance the charge, three cesium ions are needed to balance the charge of one nitride ion. Of the given elements, only sulfur will form an anion with 2- charge. name of compound RbF? Molar mass calculator also displays common compound name, Hill formula, elemental composition, mass percent composition, atomic percent compositions and allows to convert from weight to number of moles and vice versa. Molar Mass: 104.4662. Get your answers by asking now. 2011-10-01 22:27:05 2011-10-01 22:27:05 . Aluminum chloride has the formula AlCl3, boron forms the compound BCl3, and cesium chloride has the formula CsCl. Fluorine will form a 1- charge in an ionic compound as it gains an electron to become an anion. Therefore, two sodium cations are needed to balance the 2- charge of the oxygen anion. Molecular Formula: PbCl 4 or Cl 4 Pb: Synonyms: Lead tetrachloride. When did organ music become associated with baseball? The formula for the compound made from beryllium and bromine is BeBr2. Copyright © 2020 Multiply Media, LLC. Cs3N is the ionic compound formed from cesium and nitrogen. Since there are three Y ions for every one X, the charge on X must be three times the magnitude of the charge on Y. Do radioactive elements cause water to heat up? An ionic compound has the formula X2O. To form an ionic compound, the cation charge must balance the anion charge. Strontium phosphide is the name for the compound formed from Sr and P. For ionic compounds, the cation retains the name of the element and the monatomic ion has its ending changed to "ide". Tweet. Calcium will form an ion with a 2+ charge. AlBr3 is an ionic compound because it is composed of a metal and a nonmetal. Calcium has a 2+ charge and oxygen has a 2- charge. I have a 1993 penny it appears to be half copper half zink is this possible? how many grams of C2H3O2Cl will react with O2 to produce 94.6 grams of HCl? 2 Answers. Cesium, found in the first group with one valence electron, will form a 1+ charge. What is the correct formula for the compound made from sodium and oxygen? In the ionic compound XY3, if X has a charge of 3+ then Y has a charge of 1-. Nomenclature Simple Ionic Compounds Dynamic Study Module. Identify the element, X. Potassium can be the cation in the ionic compound X2O. An ionic compound is composed of a cation (metal) and an anion (nonmetal or polyatomic ion). All the samples offered are a source of inspiration, writing ideas and creativity boost. Given the formula, Al2X3, the charge on X must be 2- in order to balance the charge of the two aluminum ions (3+ charge on each). Create . Contents. The name of the cation is always given first and the name is unchanged from the name of the element. Magnesium is a metal and forms a 2+ charge. Both chlorine and oxygen are nonmetals and will form anions (ions with a negative charge) because they are gaining electrons in an ionic compound. When naming ionic compounds, the name of the cation is left unchanged and the ending of a monatomic anion is changed to "ide" which means magnesium chlorine is incorrect. What ions compose the compound magnesium phosphide? Dates: Modify . Sulfur could be X. The gas is. An ionic compound has the general form, XCly. Calcium and sulfur form an ionic compound with a 1:1 ration between the cation and anion because calcium forms a 2+ charge and sulfur forms a 2- charge in an ionic compound. Which one of the following correctly pairs the element and the charge it forms in an ionic compound? The name of the anion is written second and for monatomic anions, the ending is changed to "ide". Phosphorus is a nonmetal that forms an anion with a 3- charge. All Rights Reserved. The correct formula for the compound formed from sodium and oxygen is Na2O. Answer Save. Having three magnesium ions and two phosphorus ions creates a charge balance between the two ions in the compound. Which option for X and y correctly completes the formula? Which pair of elements can form an ionic compound? For ionic compounds, the subscripts are reduced to the lowest ratio, which is 1:1 in this instance, because ionic compounds exist as a continuous network and not as discrete molecules with a fixed number of ions. 7 8 9. ENDMEMO. Rubidium Fluoride RbF Molar Mass, Molecular Weight.

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