by Tafsirul Tonmoy | Feb 1, 2022 | Chemical element
Iron. Iron. The most important element of chemical-word is Iron. All the hard things of the world maded with it. Let’s know briefly. What is iron? Iron a metallic chemical element with the symbol Fe and the atomic number 26. It is usually...
by Tafsirul Tonmoy | Jan 28, 2022 | Chemical element
Carbon dioxide. Carbon dioxide is a chemical elements. Human chemical develop fully depends on it. Let’s know briefly about it. What is Carbon dioxide? Carbon dioxide is an acidic colorless and odorless gas at atmospheric temperatures and...
by Tafsirul Tonmoy | Jan 27, 2022 | Chemical element
Carbon. Carbon is a chemical element. Which have lot of good side. Human develop fully depends on Carbon.let’s know about it. What is carbon? Carbon is a chemical element like other elements in the periodic table. It remains in pure or nearly pure forms such as...
by Tafsirul Tonmoy | Jan 26, 2022 | Chemical element
Oxygen. The other name of the life is oxygen. Plants or animal cannot survive a moment without oxygen. Only earth have oxygen. What is Oxygen? Oxygen is a colorless, odorless and tasteless gas which is mandatory for all living beings. Earth will be destroy without...
by Tafsirul Tonmoy | Jan 16, 2022 | Chemical element
What is gold? Gold is a chemical element. In a pure form it is a bright, slightly orange yellow, dense, soft, malleable, and ductile matter. Chemical Properties and Symbol of Gold. The symbol of gold is Au (from Latin: aurum) and atomic number 79. It is...
by Tafsirul Tonmoy | Jan 15, 2022 | Chemical element
What is Mercury(Hg)? Mercury(Hg) is a chemical element. It is the only common metal which is liquid at ordinary temperature and pressure. It is commonly known as quicksilver. Discovery History of Mercury. Mercury was found in Egyptian tombs that date from 1500 BC. In...
