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 "twenty element" refers to the element with atomic number 20. Step 1: Identify the atomic number. The atomic number is 20. Step 2: Find the element with atomic number 20 from the periodic table. The element with atomic number 20 is Calcium. Step 3: State the symbol for Calcium. The symbol for Calcium is Ca. The twenty element is Calcium (Ca).