Ni 2+ nickel(II)ion. ClO2 - chlorite ion. Ba 2+ barium ion. Sulfur trioxide exists in a number of modifications that differ in molecular species and crystalline form. Name each molecular compound. Fe3(PO4)2 is the chemical formula for which compound? Examples of molar mass computations: NaCl , Ca(OH)2 , K4[Fe(CN)6] , CuSO4*5H2O , water , nitric acid , potassium permanganate , ethanol , fructose . Write a formula for each molecular compound… I need help myself and I can't seem to ask the question because it says I can't post a question right now and try again later but I've waited for a while and I also noticed you're asking something within chemistry as … Cr 3+ chromium(III)ion. CrO4 2-chromate ion. The valency 2 & 2 are same therefore, they will be cut. Give the systematic name for the compound Co2(SO4)3. H2O is the common chemical formula for water, ice or steam which consists of two atoms of hydrogen and one atom of oxygen. What is the difficulty of this problem? Other articles where Sulfur trioxide is discussed: oxide: Nonmetal oxides: First, oxides such as sulfur trioxide (SO3) and dinitrogen pentoxide (N2O5), in which the nonmetal exhibits one of its common oxidation numbers, are known as acid anhydrides. Problem 65. Fe 3+ iron(III)ion. Carbon (III) Sulfate. Cu 2+ copper(II)ion. K+ and SO3 -2 what the formula and name? MgO3 is the chemical formula for which compound? Iron (II) Phosphate. A) sulfite B) sulfur (VI) oxide low difficulty. Not sure what you're asking since this is very simple. These oxides react with water to form oxyacids, with no change in the oxidation number of the nonmetal; for example, N2O5 +… Write a formula for each molecular compound. Another name for tin(IV) sulfite is stannic sulfite. PO4 3-phosphate ion. Our tutors rated the difficulty ofWhat is the name for SO3? Problem 66. a. SO3 b. SO2 c. BrF5 d. NO. MgSO3 because, with the criss cross method, the formula of magnesium sulphite is Mg2(SO3)2. HSO4 - hydrogen sulfate ion. It has a molar mass of 278.83 grams per mole. Sulfur trioxide is a chemical compound which is represented by chemical formula SO 3. a. phosphorus trichloride b. chlorine monoxide c. disulfur tetrafluoride d. phosphorus pentafluoride. The compound is made by combining the ion tin(IV), which carries a charge of +4, with the ion sulfite, which is an atom of sulfur and three atoms of oxygen, carrying a total charge of -2. Magnesium Oxide. Sulfur trioxide (alternative spelling sulphur trioxide) is the chemical compound with the formula SO 3, with a relatively narrow liquid range.In the gaseous form, this species is a significant pollutant, being the primary agent in acid rain. NO3 - nitrate ion. SO4 2-sulfate ion. Give the systematic name for the compound Al(NO3)3. Or if you need more Naming Covalent Compounds practice, you can also practice Naming Covalent Compounds practice problems. SO3 2-sulfite ion. Mg 2+ magnesium ion. CO3 2-carbonate ion. In its liquid for it is colourless and fumes in air at ambient conditions. Phosphorus Pentachloride. Common compound names. Mn 2+ manganese(II)ion. I'm not sure, however. Al 3+ aluminum ion.