The Modern Periodic Table organizes elements based on their atomic number and recurring chemical properties. Metals constitute the largest category of elements.
General Placement:
Specifically, Groups 1 and 2 (alkali metals and alkaline earth metals) are on the far left. The transition metals occupy the central d-block. Therefore, the characteristic location for metals is the left side.
The correct option indicating the placement of metals is the left side.
Which of the following numbers represent the atomic mass of calcium?
Which of the following numbers represent the atomic mass of calcium?