Elements of Periodic Table With Latin Names
Many elements on the periodic table can be considered special elements depending on the direction in which they are classified and their properties under consideration.
In this lesson, we will introduce eleven (11) special elements that are unique and very important to know, because they can be confusing and tricky to remember.
The elements are randomly scattered across the periodic table, not systematically as a group or period, going from group one through group 15 in the modern periodic table.
What makes these elements so special that it is important to know them, as chemistry students?
The elements areconsidered special due to the following;
1. They are unique.
The elements are unique and so deviate from the conventional nomenclature of elements in the periodic table. Many elements of the periodic table obtained their chemical symbols from their names (common names). For example, the first element on the periodic table is Hydrogen with H as its chemical symbol and atomic number one. All other elements on the periodic table follow a similar pattern to obtain their chemical symbols from the first letter or two of their common names, such as Helium, with a chemical symbol of He. These special elements, however, obtained their chemical symbols from their Latin names - the language of ancient Rome. Therefore, it is very important to know them to be able to differentiate them from others and easily remember them.
2. Latin names
You may be wondering why are these elements represented with letters that have no connection with their names. One of such elements is Potassium with a chemical symbol of K. What is even more confusing and difficult to remember to most students is that there is no 'K' in the name 'Potassium' at all. Confused, huh? We are here to clear your confusion, perhaps with a simple mnemonic.
Most scientific discoveries particularly in Chemistry, both organic and inorganic compounds are named after their founders or source of origin, during ancient times, prior to the establishment of IUPAC in 1919. It is by following this long tradition that the elements ended up getting their symbols from their sources of origin.
Now, you may be wondering, why is sodium, Na, or why is potassium, K? The answer is just in a few lines below.
What are those eleven (11) elements with Latin names?
To answer this question straight, the elements are Sodium (Na), Potassium (K), Iron (Fe), Copper (Cu), Silver (Ag), Tungsten (W), Tin (Sn), Gold (Au), Mercury (Hg), Lead (Pb), and Antimony (Sb). The elements are eleven and are attached in the image below (See Figure 1.0 below).
Now, we will take them one after the other to briefly outline some important things about them, including names and origin.
Sodium is a soft, silvery-white, solid(at 0૦C) and very reactive metal. Because of its reactivity, it is never found in a free state in nature.
2. Potassium (K)
Potassium is another element that belongs to this category. It is also a member of group one elements with an atomic number of 19. It is in the same group as sodium (alkali metals) and therefore, shares similar chemical properties with sodium (Na). The name for the element potassium derives from the word potash, which is connected to an early method of extracting various potassium salts. The method involves placing in a pot the ash (obtained from burnt wood or tree leaves), followed by adding water, heating, and evaporating the solution. Therefore, the name Potassium is an English name meaning "pot ash.". Its symbol 'K' was obtained from the Latin name kalium through the Arabic word Al-qali (alkali).
Iron is solid metal (at zero degrees centigrade) with atomic number 26. Its Latin name is Ferrum and hence its symbol Fe, which means iron or sword. Iron belongs to group eight and the first transition series. Iron is the most common element on earth in terms of mass. It is a lustrous metal with a boiling point of 2,861૦C.
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