Question

How can elements be classified​

Answer 1

Answer:

Elements can be classified as metals, metalloids, and nonmetals, or as a main-group elements, transition metals, and inner transition metals.

Explanation:

Groups are numbered 1–18 from left to right.

Answer 2

Answer:

Elements can be classified as metals, metalloids, and nonmetals, or as a main-group elements, transition metals, and inner transition metals. Groups are numbered 1–18 from left to right.