This is a list of chemical elements in alphabetical order. The list has the atomic number, name, and symbol of each element.| Science Notes and Projects
Metalloids or semimetals are elements containing properties midway between metals and nonmetals. This is a list of the metalloid elements.| Science Notes and Projects
Oxygen gas is clear, but liquid and solid forms of the element produce several oxygen colors. Learn about red, black, pink, and orange oxygen.| Science Notes and Projects