For assigning a chemical formula to an ionic compound, one must know the correct formulas of the ions present in it. These ions can be mono atomic or polyatomic in nature. Answer and Explanation:1 The given compound is magnesium nitrate. It is an ionic compound made up of magnesium ions ...
Then one must determine the number of each atom present in the molecule. Answer and Explanation: Correct option: (A) MgO The generic formula of an ionic compound is {eq}\rm A_xB_y {/eq}, where x and y are the valencies of A and B respectiv...
What are the oxidation numbers of the elements in the compound LiAsO3?1) In the compound MgF2, what is the oxidation number for magnesium? a. 1 b. 2 c. -1 d. -2 2) In the compound Na2SO4, what is the oxidation number for sodium? a. 1 b. 2 c. -1 d. -2 3) In the ...
What gives the exact number of atoms of each element present in the formula of the compound? Which of the following pairs of elements are likely to form ionic compounds? Select all that apply. (a) chlorine and bromine (b) helium and oxygen (c) magnesium and chlorine (d) nitrogen a...
Suppose that the chloride, C^l-(aq), and chromate, CrO_4~^{2-}(aq), ions are both present in the same solution at c The solubility of Ag2CrO4 is measured and found to be 4.46�10-2 g/L. Use this information to calculate a Ksp value for silver chromate....
What is the solubility of a saturated aqueous solution with excess Ca(OH)_2(s)? What property accounts for the solubility of a compound in a particular solvent? What term is associated with the part of a solution that is present in the ...