Heavy metals only mercury, lead and bismuth meet all of them. Despite this lack of agreement, the term (plural or singular) is widely used in science. A density of more than 5 g/cm is sometimes quoted as a commonly used criterion and is used in the body of this article. The earliest known metals—common metals such as iron, copper, and tin, and precious metals such as silver, gold, and platinum—are heavy metals. From 1809 onwards, light metals, such as magnesium, aluminium, and titanium, were discovered, as well as less well-known heavy metals including gallium, thallium, and hafnium. Some heavy metals are either
He Was King "He Was King" was average. At Metacritic, which assigns a normalized rating out of 100 to reviews from mainstream critics, the album has received an average score of 63, based on nine reviews. All songs written by Felix da Housecat (Felix Stallings). He Was King He Was King is an album recorded by Felix da Housecat, released worldwide just two days before his 38th birthday on August 25, 2009 via Nettwerk Records. The album was described by Felix as follows, "Whereas "Kittenz and Thee Glitz" was straight up electro, "He Was King" is straight Felix da Housecat pop with a