This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
ScanSolve AI Answer
The first 20 elements of the periodic table arranged in order with their relevant valencies (based on common combining capacity from the octet rule): |r|c|c| Atomic & Symbol & Valency \\ No. & & \\ 1 & H & 1 \\ 2 & He & 0 \\ 3 & Li & 1 \\ 4 & Be & 2 \\ 5 & B & 3 \\ 6 & C & 4 \\ 7 & N & 3 \\ 8 & O & 2 \\ 9 & F & 1 \\ 10 & Ne & 0 \\ 11 & Na & 1 \\ 12 & Mg & 2 \\ 13 & Al & 3 \\ 14 & Si & 4 \\ 15 & P & 3 \\ 16 & S & 2 \\ 17 & Cl & 1 \\ 18 & Ar & 0 \\ 19 & K & 1 \\ 20 & Ca & 2 \\ Note: Some elements like N, P, S, Cl show variable valencies in different compounds (e.g., N: 1--5, P: 3,5, S: 2--6, Cl: 1,3,5,7), but the values above are the most relevant/common ones for introductory purposes. |r|c|c| Atomic No. & Symbol & Valency \\ 1 & H & 1 \\ 2 & He & 0 \\ 3 & Li & 1 \\ 4 & Be & 2 \\ 5 & B & 3 \\ 6 & C & 4 \\ 7 & N & 3 \\ 8 & O & 2 \\ 9 & F & 1 \\ 10 & Ne & 0 \\ 11 & Na & 1 \\ 12 & Mg & 2 \\ 13 & Al & 3 \\ 14 & Si & 4 \\ 15 & P & 3 \\ 16 & S & 2 \\ 17 & Cl & 1 \\ 18 & Ar & 0 \\ 19 & K & 1 \\ 20 & Ca & 2 \\