The symbol equation for the formation of calcium oxide is: Ca + O2 -> CaO.
The chemical formula (NOT: equation) for mercury oxide is (there are two possibillities):Mercury(I) oxide (mercurous oxide), Hg2O.Mercury(II) oxide (mercuric oxide), HgO
The reactants of hen burning magnesium metal is: Magnesium and oxide
The formula for aluminum oxide is Al2O3, which means that, if aluminum oxide is ionically bonded, every formula mass of aluminum oxide contains three O-2 ions. In this instance, 0.65 formula masses of aluminum oxide would contain 3 X 0.65 or 1.95 moles of O2-. If aluminum oxide were covalently bonded, it would not contain any O-2 ions.
The state symbol for aluminum oxide is solid (s).
The noble gas that is isoelectronic with the oxide ion O2 is neon (Ne). Both the oxide ion O2 and the neon atom have 10 electrons.
The symbol for oxide is O.
The formula is: O2-
The symbol equation for the formation of calcium oxide is: Ca + O2 -> CaO.
The oxide ion is represented as O^2-. This means the oxygen atom has gained two electrons, giving it a charge of -2. The chemical formula for the oxide ion is O^2-.
The balanced formula for copper reacting with oxygen to form copper oxide is: 4Cu + O2 -> 2Cu2O.
The formula for the oxide ion is O2- and the formula for the nitrate ion is NO3-.
Formula: O2-
Formula: O2-
Formula: O2-
When potassium (K) combines with oxygen (O2), it forms potassium oxide (K2O).
O2- is the formula for oxide ion. The negative symbol indicates the presence of anions and 2 represents the oxidation state.