Today (July 2013) 118 chemical elements are known.
there are 118 elements as we know right now
40 elements are discovered uptil now
Now are known 118 chemical elements.
Now (2013) are considered as natural chemical elements 97 elements (including berkelium).
118 chemical elements are now in the periodic table.
117(now who knows how many in 3000) {112}
Now (22.08.2012) 118 chemical elements are known.
Now are known 118 chemical elements (natural or artificial) with more than 3 100 isotopes.
10
Now (January 2012) the periodic table of Mendeleev contain 118 chemical elements.
There are 119 currently known elements. 98 of them occur naturally, with the remainder created in particle accelerators or during nuclear reactions.
Now there are 118 elements. But you never know if they discover a new one tomorrow.