In 1810, Sir Humphry Davy discovered that Chlorine was an element, not a compound as was first thought. He named Chlorine after the Greek word χλωρος (chlōros), meaning green-yellow (the colour of Chlorine).
According to the wikipedia article for chlorine, it was Humphry Davy who named this element, after the Ancient Greek for pale green.
The element symbol for chlorine, Cl, originates from its Latin name "chlorum." The symbol was officially assigned by Jons Jakob Berzelius in the early 19th century.
Cl, chlorine is an element, Cl2 is the molecular form of the element. When 'free' chlorine is so reactive that it will react with itself to form diatomic (2 atoms) molecules, but it is still an element.
ClO4 is not a compound, it exists as ClO4-, which is a polyatomic ion called the perchlorate ion. Some positive ion such as potassium or ammonium must be present to balance the charge and form a compound.
Usually you would name chlorine as an element, and not an atom. An element has atoms, and there can be a chlorine atom. But according to terminology, you would name it as an element.
The element with an atomic weight of 35.453 is chlorine (Cl).
the name of the element that contains 17 protons is chlorine
According to the wikipedia article for chlorine, it was Humphry Davy who named this element, after the Ancient Greek for pale green.
Chlorine is an element.
"chlor" means green. the gas is green, thus the name.
Chlorine is an element, not a compound. Moreover, its a diatomic molecule, that is, a molecule of chlorine contains two atoms of chlorine.
The element symbol for chlorine, Cl, originates from its Latin name "chlorum." The symbol was officially assigned by Jons Jakob Berzelius in the early 19th century.
Sodium (Na) and chlorine (Cl).
NaCl Sodium and chlorine - chloride is the name of the ion; chlorine is the element.
The element with an atomic mass of 35.453 is chlorine. It is a halogen and has the atomic number 17.
Yes, chlorine is a scientific name in English language; other maes in others languages.
No, Chlorine is an element.