Elements are arranged on the periodic table in order of their

Question

Accepted Answer

∻Answer∻ ⚹ Elements are arranged on the periodic table in order of their atomic number. ⚹ ∻Solution∻ ‖ a ⋮ Atomic Number: Elements are arranged in increasing order of their atomic number, which is the number of protons in the nucleus of an atom. ‖‖ b ⋮ Periods: The horizontal rows on the periodic table are called periods. Each period corresponds to the highest energy level of electrons in an atom of the element. ‖‖ c ⋮ Groups: The vertical columns are called groups. Elements in the same group have similar chemical properties because they have the same number of valence electrons. ‖ ∻Key Concept∻ ⚹ Atomic Number ⚹ ∻Explanation∻ ⚹ The atomic number determines the position of an element on the periodic table. As the atomic number increases, elements are placed sequentially from left to right and top to bottom. ⚹◊What determines the placement of elements on the periodic table?⍭ Generate me a similar question◊

Sia