Related Clues:

• Came across Albert in the tin
• Component — factor
• Tungsten, for example
• Founding need
• Gold or silver, e.g
• Copper or cobalt
• Is this what the old Greeks put in the kettle?
• It may be found on a table in science class
• Krypton, e.g
• Black Sabbath's genre
• Copper, e.g
• One of over 100 on a table
• Lead or zinc
• Airport detector exciter
• This can be too heavy for copper