Potassium is the 19 th element on the periodic table. It is located in period 4 and group 1. In other words, it is the element in the first column of the table that begins the fourth row.
Potassium Basic Facts. Isotopes: There are 17 isotopes of potassium. Natural potassium is composed of three isotopes, including potassium-40 (0.0118%), a radioactive isotope with a half life of 1.28 x 10 9 years. Potassium Properties: Potassium's melting point is 63.25°C, boiling point is 760°C, specific gravity is 0.862 (20°C),.
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Jun 03, 2015· Potassium is the 19 th element of the periodic table. These potassium facts contain chemical and physical data along with general information and history. These potassium facts contain chemical and physical data along with general information and history.
Potassium atoms have 19 electrons and the shell structure is 188.8.131.52. The ground state electronic configuration of neutral potassium is [Ar].4s1 and the term symbol of potassium is 2S1/2. Potassium is a metal and is the seventh most abundant and makes up about 1.5 % by weight of the earth's crust.
This sample represents potassium in the "The Grand Tour of the Periodic Table" mineral collection from Jensan Scientifics. Visit my page about element collecting for a general description, or see photographs of all the samples from the set in a periodic table layout or with bigger pictures in numerical order .
Agricultural land, from which harvests are taken every year, needs to have its potassium replenished by adding potassium-based fertilisers. The average human consumes up to 7 grams of potassium a day, and stores about 140 grams in the body cells.
Nov 30, 2016· Can you click on the square of the periodic table that each of these elements belongs in? Test your knowledge on this science quiz to see how you do and compare your score to others. Click Elements on the Periodic Table Quiz
The periodic table (also known as the periodic table of elements) is organized so scientists can quickly discern the properties of individual elements such as their mass, electron number, electron configuration and their unique chemical properties. Metals reside on the left side of the table, while non-metals …