Lawrencium
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Lawrencium is a chemical element. It is also named eka-lutetium by some people. It has the symbol Lr. It has the atomic number 103. It is a radioactive element that does not exist in nature. It has to be made. Lawrencium is made from californium. The isotope that has the longest half life (262Lr) has a half life of about 4 hours.
No uses for lawrencium are known. What lawrencium looks like is not known because not enough has been made to see it with human eyesight.
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