Facts about Element
The remaining 26 are derived artificially; the first such element being technetium in 1937.
Chemical symbols are understood internationally when element names might need to be translated.
A chemical element, often called simply element, is the class of atoms which contain the same number of protons.
The atomic number of an element or atom, Z, is equal to the number of protons.
The top eight elements in sea water, by mass, are: oxygen, hydrogen, chlorine, sodium, magnesium, sulfur, calcium, potassium.
Sulfur is also used in the vulcanization of natural rubber, as a fungicide, in black gunpowder, in detergents and in the manufacture of phosphate fertilizers. Sulfur is a vital element for all forms of life. It is a component of two amino acids, cysteine and methionine.
A particular atom will have the same number of protons and electrons and most atoms have at least as many neutrons as protons. An element is a substance that is made entirely from one type of atom. ... A compound is a substance made from two or more different elements that have been chemically joined.
Lithium, atomic number 3, is an element of many uses. It's used in aircraft manufacture and in certain batteries. It's also used in mental health: Lithium carbonate is a common treatment of bipolar disorder, helping to stabilize the wild mood swings caused by the illness.Sep 23, 2015