Question

what is a periodic table​

Answer 1

Explanation:

➡️ Periodic table

A chart of chemical elements that displays them in rows horizontally inorder of increasing atomic number and vertically according to similarity of the chemical properties of their atoms.

Answer 2

Answer:

A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.

HOPE IT HELPS YOU

______________

check out Bio