To the right!
The lightest element that is in period number 2 is lithium. Lithium is also the solid that is the least dense.
Mercury is the heaviest element at a liquid state.
The heaviest element in the periodic table (known in March 2013) is ununoctium.
The heaviest element that is highly radioactive is Ununoctium, which has an atomic number of 118.
its tell you the atomics mass that occurs
The information in the question 'What is the heaviest element?' should answer this. Access this by the web link below.
The heaviest element announced in February 2004 was ununpentium with the atomic number 115.
Granite.
Now californium is considered as the heaviest naturally occurring chemical element.
The heaviest element with a one letter atomic symbol is uranium (symbol: U).
This element is francium.
hydrogen