Question

20 elements their
Symbol and
examples classify them into metal
non mental, metalloid​

Answer 1

Explanation:

As you can see, Lithium, Beryllium, Sodium, Magnesium, Aluminum, Potassium, and Calcium are metals out of the first 20 elements. Hydrogen, Helium, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Phosphorus, Sulfur, Chlorine, and Argon, are non-metals within the first 20 elements.

Answer 2

Answer:

do not know

Explanation:

in class 3..

sorry