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Which element has the heaviest atoms from the group calcium fluorine uranium?
Uranium has the heaviest atoms out of these three elements. It is a radioactive element with atomic number 92 and a relatively high atomic mass.
Worlds heviest man- made element?
The heaviest man-made element is Oganesson (Og), with an atomic number of 118. It is a synthetic element that was first synthesized in 2002 by Russian and American scientists. Oganesson is highly unstable and has a very short half-life, making it difficult to study.
What is the atomic mass of francium?
The atomic mass of francium is approximately 223. It is a highly radioactive element and the heaviest known alkali metal.
Is uranium haviest natutural element?
Yes, uranium has the heaviest atomic mass between natural elements (238,02891).
What is the heaviest element with a one letter atomic symbol?
The heaviest element with a one letter atomic symbol is uranium (symbol: U).
What natural element has the most mass?
Uranium - atomic weight; 238,02891 But now it is more correct to consider plutonium as the heaviest natural element (mass: 244 for the isotope 244Pu).
Heaviest element that is highly radioactive?
The heaviest element that is highly radioactive is Ununoctium, which has an atomic number of 118.
Which element Is an alkali metal with a mass greater than 200?
Francium is the heaviest of the alkali metals, with an atomic mass of 223 grams.
Why is uranium the heaviest atom?
Uranium is the heaviest naturally occurring atom because it has the largest number of protons and neutrons in its nucleus compared to other naturally occurring elements. Its atomic number is 92, with an atomic mass of around 238 atomic mass units.
What is heaviest element on earth?
no its the diamond we did it at school the othere term :P fail
What is the atomic mass for magnesiam?
Magnesium is a meta element. Atomic mass of it is 24.
What element is the heaviest element found announced in February 2004?
The heaviest element announced in February 2004 was ununpentium with the atomic number 115.
