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Every element is composed of atoms, all with the same number of protons. The elements are distinguished by the unique number of protons in each of the nuclei of its atoms.
Some of the elements on the Periodic Table are Radioactive. This means that their nuclei decay to form other elements in a decay chain. There are currently 33 known radioactive elements of which 20 are currently produced synthetically.
Most minerals are compounds, which contain several different elements. The periodic table consists only of elements. And all minerals, without exception, are composed of the elements which are found on the periodic table of elements.
Grouping describes the behavior of elements. Different groups have different properties.
periodic table
Element within a group have nuclei of different sizes so that their valency electrons are at different distances from the nuclei. This affects their electronegativity and thence other chemical properties.
They are represented by their symbols. Eg. Silver is represented by Ag.Eg. Copper is represented by Cu.Etc.
elements
It is called the Periodic Table of Elements.
The gaps represented the elements which were not discovered. When the elements were invented, they were placed into these gaps.
The quarter was occupied by some shadier elements.The elements are all represented on that table.
The metallic elements on a periodic table may be represented by a certain color unlike those of other elements. Most periodic tables have elements in different colors, so try looking at the key that shows what each color represents for that element.
The Periodic Table of the Elements has every known and certified (by the IUPAC) element in it.
I dont know (idk) im askin u wht it means
There are only 117 out of 118 elements on the Periodic Table that have been identified by research groups. Only 112 of the 117 have been recognized by the IUPAC. So, technically, there are 118 elements.
electron shells/engery levels all of the elements in period one have one electron shell/engery levels all of the elements in period two have two electron shells/engery levels etc.
Every element is composed of atoms, all with the same number of protons. The elements are distinguished by the unique number of protons in each of the nuclei of its atoms.