Bank Reconciliation The bank reconciliation is a control, carried out by the accountant in order to bring the bank accounts as close as possible to the reality of the account statements, that is to...
Read More
7 Minutes
Different Types of Coal | Anthracite, Sub-Bituminous, Bituminous, Lignite and Peat
Different types of coal Below are the different types of coal: So we understand that there is not one, but many different types of coals. These come in several forms, classified according to the...
Read More
14 Minutes
Carbon is the chemical element with atomic number 6 and symbol C
Carbon is the chemical element with atomic number 6 and symbol C Carbon has several types of allotropes, the most famous of which are graphite, diamond, and amorphous carbon. The physical properties of carbon...
Read More
7 Minutes
Nitrogen is the chemical element with atomic number 7, symbol N (from Latin nitrogenium)
Nitrogen is the chemical element with atomic number 7, symbol N (from Latin nitrogenium) Nitrogen is the head of the group of pnictogens. In everyday language, nitrogen designates the simple body N2 (dinitrogen), the...
Read More Molar Ionization Energies of the Elements | Definition and Explanations
Molar Ionization Energies of the Elements The list of the molar ionization energies of the elements gives the ionization energy necessary for each of the ionizations of the listed atoms. The first ionization concerns...
Read More Period of the periodic table from 1 to 7
Period of the Periodic Table from 1 to 7 In the periodic table of the elements, a period of the periodic table is a row of the table from 1 to 7, they are...
Read More Group Periodic Table from 1 to 18
Group Periodic Table from 1 to 18 A group or family is a vertical column in the periodic table. Group periodic table usually have more significant periodic trends than periods and blocks. Modern quantum...
Read More
7 Minutes
Strontium is the chemical element with atomic number 38, symbol Sr
Strontium is the chemical element with atomic number 38, symbol Sr Strontium, like calcium, is an alkaline earth. It is soft, malleable, gray-yellow. On contact with air, it forms a protective oxide film (passivation)....
Read More
6 Minutes
Barium is the chemical element with atomic number 56, symbol Ba
Barium is the chemical element with atomic number 56, symbol Ba Barium oxide was discovered in 1774 by Carl Wilhelm Scheele in manganese dioxide ores. It was isolated in 1808 by the Englishman Sir...
Read More
8 Minutes
Radium is the chemical element with atomic number 88, symbol Ra
Radium is the chemical element with atomic number 88, symbol Ra Radium is perfectly white in appearance but darkens when exposed to the open air. Radium is an alkaline earth metal found in very...
Read More
4 Minutes
Francium is a chemical element with the symbol Fr and atomic number 87
Francium is a chemical element with the symbol Fr and atomic number 87 Francium, known for a time as eka-cesium and actinium K, is the chemical element with atomic number 87, symbol Fr. It...
Read More
2 Minutes
Foods Rich in Magnesium Important for Our Health
Foods Rich in Magnesium The role of magnesium is to allow the regulation of the heart rate, the proper functioning of the muscles and the transmission of nerve impulses. Below are foods rich in...
Read More
4 Minutes
Recommendations Magnesium Intake by Life Stage, Age and Gender
Recommendations Magnesium Intake by life stage, age and gender The body does not produce magnesium but it loses it depending on physical activity, stress… Result: our body needs to recharge its batteries by drawing...
Read More
4 Minutes
Increase the strength of a magnet | How to increase it ? Can a magnet be remagnetized?
How to increase the strength of a magnet? The ideal would be to completely cover the magnet with a layer of very dense wire and well applied to the metal of the magnet whose...
Read More
5 Minutes
Late Payment Reminder Letter Samples and Examples (Overdue Payment)
How to write a late payment reminder letter? Are you dealing with late invoice payments? You’re not the only one. Your late payment reminder letter must contain: The number and date of the invoice...
Read More
1 Minute
International Nurses Day May 12
International Nurses Day International Nurses Day is celebrated every year on May 12, the date of Florence Nightingale’s birth. In reference to the anniversary of the birth of Florence Nightingale. It is celebrated in...
Read More
8 Minutes
Calcium is the chemical element with atomic number 20, symbol Ca
Calcium is the chemical element with atomic number 20, symbol Ca It is a fairly hard gray-white alkaline earth metal. Calcium does not exist as a pure body in nature. It is the fifth...
Read More
9 Minutes
Beryllium is a chemical element with the symbol Be and atomic number 4
Beryllium is a chemical element with the symbol Be and atomic number 4 In the periodic table, Beryllium the first representative of the alkaline earth metals. The name beryllium comes from the Greek βήρυλλος...
Read More