What type of element is chlorine?

halogen elements
chlorine (Cl), chemical element, the second lightest member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Chlorine is a toxic, corrosive, greenish yellow gas that is irritating to the eyes and to the respiratory system.

Is chlorine a main group element?

These groups contain the most naturally abundant elements, comprise 80 percent of the earth’s crust and are the most important for life. Economically the most produced chemicals are main group elements or their compounds….Group 17 (Halogens)

Is chlorine homogeneous or heterogeneous?

All matter can be classified as either a substance or mixture. A substance is an element or a compound. A mixture is heterogeneous or homogeneous….

Is a compound made up of sodium and chlorine?

Chemically, table salt consists of two elements, sodium (Na) and chloride (Cl). Neither element occurs separately and free in nature, but are found bound together as the compound sodium chloride.

What are the examples of elements?

Common examples of elements are iron, copper, silver, gold, hydrogen, carbon, nitrogen, and oxygen. At present, 94 are natural elements whereas 24 are synthetic.

Is chlorine atomic or molecular?

Chlorine is a chemical element with the symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature.

Is Cl A transition element?

The elements which follow lanthanum (Z=57) and actinium (Z=89) are called the lanthanides and actinides, respectively, and together are known as the inner transition elements….The Transition Metals.

Is pool water a mixture compound or element?

Yes, water is a compound. A compound forms whenever two or more atoms form chemical bonds with each other. The chemical formula for water is H2O, which means each molecule of water consists of one oxygen atom chemically bonded to two hydrogen atoms.

What type of mixture is chlorine in water?

homogenous mixture
A mixture of water and chlorine in a swimming pool is referred to as a homogenous mixture because water and chlorine can not be separated back to…

What is chloride made of?

The chloride ion /ˈklɔːraɪd/ is the anion (negatively charged ion) Cl−. It is formed when the element chlorine (a halogen) gains an electron or when a compound such as hydrogen chloride is dissolved in water or other polar solvents. Chloride salts such as sodium chloride are often very soluble in water.