how are metals, non-metals, and metalloids organised in the periodic table

1 answer

Metals, non-metals, and metalloids are organised in the periodic table based on their physical and chemical properties.

Metals are found on the left side and in the middle of the periodic table, and they are highly conductive, malleable, and ductile. They tend to have a shiny appearance and are solids at room temperature.

Non-metals are found on the right side of the periodic table, and they tend to be brittle and non-conductive. They can be solids, liquids, or gases at room temperature.

Metalloids are located along the zigzag line that separates the metals from the non-metals. They have properties of both metals and non-metals and can act as semiconductors.

The periodic table is organised in rows called periods and columns called groups. In general, metals are found in groups 1-12 and non-metals are found in groups 13-18. Metalloids can be found in groups 13-16. As you move from left to right across a period, the elements become less metallic and more non-metallic in their properties. As you move down a group, the reactivity of the elements tends to increase.