\( \xrightarrow { Na } d \xrightarrow { \rightarrow } Na ^ { + 1 } Cl ^ { - } \)

It looks like you're describing a chemical reaction involving sodium (Na) and chlorine (Cl) to form sodium chloride (NaCl). The notation you've used suggests the following: 1. \( \xrightarrow{Na} \) indicates the presence of sodium. 2. \( \xrightarrow{\rightarrow} \) suggests a reaction is taking place. 3. \( Na^{+1} \) indicates that sodium loses one electron to become a sodium ion with a +1 charge. 4. \( Cl^{-} \) indicates that chlorine gains an electron to become a chloride ion with a -1 charge. The overall reaction can be summarized as: \[ \text{Na} + \frac{1}{2} \text{Cl}_2 \rightarrow \text{NaCl} \] In this reaction, one sodium atom reacts with half a molecule of chlorine gas to produce one formula unit of sodium chloride (table salt). The sodium ion (\(Na^+\)) and the chloride ion (\(Cl^-\)) combine to form the ionic compound NaCl. If you have any specific questions or need further clarification, feel free to ask!