1. How does Periodic table help us in identifying elements? A His a table that organizes elements in such a way that information about the elements and their compounds are easily revealed B. b. Elements are aranged in Vertical colums in Groups and in Horizontal rows called Period according to the increasing atomic number C. C. Arrangement of elements are according to their similarities and differences of physical and chemical properties D. d. All of the above
Answers & Comments
Answer:
D
Explanation:
not sure abiut my answer
Answer:
D. All of the above
Explanation:
Mendeleev designed the periodic table as a way of systematically categorising elements according to atomic number, electron configuration and recurring chemical properties. This allows for the identification of elemental characteristics simply by analysing its position on the table.