ATOMIC NUMBER 2 Crossword Clue
ATOMIC NUMBER 2 Crossword Clue
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Crossword Puzzle Infos
The term 'Atomic Number 2' refers to the element HELIUM, which is a colorless, odorless, and tasteless gas. It is the second lightest element in the periodic table and has an atomic number of two. HELIUM is the most abundant element in the universe and is used in a variety of applications, including cryogenics, welding, and rocket fuel.