Carbon Dioxide, Carbon Dioxide Gas

Carbon dioxide (carbon dioxide) is a colorless gas that is formed in body tissues as a result of metabolism. It is transported by the blood from the tissues to the lungs, from where it is exhaled during breathing. Increased concentrations of carbon dioxide in the blood stimulate increased respiration.

Carbon dioxide is found in small quantities in atmospheric air. Plants use it in the process of photosynthesis.

At -75°C and normal atmospheric pressure, carbon dioxide can form a solid form - dry ice. In this form it is used as a coolant.

Chemical formula of carbon dioxide: CO2.



Carbon dioxide, Carbon Dioxide gas is a colorless gas formed in tissues as a result of metabolism and transferred through the bloodstream to the lungs, from where it is exhaled during breathing (increasing the concentration of this gas in the blood stimulates the breathing process). Carbon dioxide is present in small quantities in the atmosphere; plants use it in the process of photosynthesis. Can form solid form (dry ice) at -75°C and normal atmospheric pressure; in this form it is used as a coolant. Chemical formula: CO2.



To begin with, it is worth turning to the periodic table of chemistry, and specifically to carbon

Carbon (carbonum, lat.) is a chemical element of the 6th group (according to the outdated classification - the main subgroup of the 2nd group), the second period of the periodic table of chemical elements of D.I. Mendeleev, with atomic number 6. The simple substance carbon is a non-metal, oxygen-containing binary inorganic compound in which the carbon content is 100%. Indicated by the symbol "C". It has allotropic modifications graphite and diamond. The atomic mass of carbon is 12.0107 amu. In the periodic table of elements it ranks with silicon, germanium, and arsenic. All chemical elements are divided into metals and non-metals. According to traditional periodization, they are classified as metals. Unstable. Radioactive. The covalent radii of atoms are (in pm): atomic (equiatomic) and diatomic molecules of a simple substance - 74, graphite - 78-93, coal - 99 and diamonds - 119-146