because the valency is no of electrons present in last shell and different element have different electronic configuration.
Elements are found on periodic table. Compounds are not present on periodic table. The table does not contains mixture.Elements can be found on a periodic table. Compounds can be made by bonding two or more elements. But they are not depicted on the periodic table.
Periodic table comprises of all the elements. There are variety of elements in nature.
There are more metals than nonmetals on the periodic table. There are 18 nonmetals, compared to 117 known elements.
Minerals are composed of elements. See a Periodic Table to learn more about the elements.
Periodic table consists of elements not cations. However group 1 and group 2 elements (left side of the periodic table) are elements which will form cations easily.
All matter on earth is made out of the elements and combinations of the elements in the periodic table. There is nothing on earth that does not have one or more of the elements in it.
The current periodic table contains 118 elements, as of April 2010, but many more may still be discovered.
I have no idea how to answer that. All the things listed in the periodic table are elements, and there are a lot more than 32 of them.
across a periodic table, the properties of elements become less metallic and more nonmetallic
No. Only pure elements are listed in the periodic table of elements.
Every mineral is made of one or more elements on the periodic table; there is nothing else that minerals can be made of.
The Periodic Table of Elements actually contains more than 100 elements. A copy of the table can easily be found by searching google, yahoo, etc.