They are bad conductors, and they are dull.
2 nonmetals would form a covalent bond. Nonmetals are on the right side of the Periodic Table (except for hydrogen).
The two most reactive groups of elements in the periodic table are the alkali metals and the halogens. Halogens are nonmetals located in group 17 of the periodic table and include elements like fluorine, chlorine, and iodine.
The two main divisions of the periodic table are the metals on the left side and the nonmetals on the right side. The metals are further divided into alkali metals, alkaline earth metals, transition metals, and other metals, while the nonmetals include elements such as carbon, nitrogen, oxygen, and the noble gases.
Noble Gases (group 18) and Halogens (group 17) are two of the non-metal families.
Most periodic tables differentiate between metals and nonmetals by placing the metals on the left and in the middle of the table, and the nonmetals on the right. The dividing line between metals and nonmetals is often marked by a zigzag line that separates the two categories, with elements to the left being metals and elements to the right being nonmetals.
actually, there are 3... metals, metalloids, and nonmetals.but, the 2 biggest are metals and nonmetals.
the first row (or period) contains two element: hydrogen and helium both of which are nonmetals.
Period 2, It only contains two metals, making it the least metallic period
If you are referring to the periodic table, then metals and non-metals, though if that is the case I should remind you that metalloids are also a category. Though if you were asking more broadly about molecules, as this category would suggest, you're probably looking for organic and inorganic.
Bromine and iodine are two elements that have similar properties to chlorine because they belong to the same group in the periodic table, known as the halogens. They share characteristics such as being highly reactive nonmetals with similar bonding behavior and reactivity.
Metalloids are located between metals and nonmetals in the periodic table because they exhibit properties that are intermediate between the two groups. They typically possess a mix of metallic and nonmetallic characteristics, making them useful in various applications, such as semiconductors. Their position reflects the gradual transition in properties that occurs across the periodic table, allowing them to play a crucial role in chemical reactions and material science.
The main groups in the periodic table that contain nonmetals are Group 14 (Carbon family) and Group 17 (Halogens). These groups contain elements that have properties such as high electronegativity, non-conductivity of electricity, and varied physical states at room temperature.