Interesting things about chemistry

Fluorine is a typical, very active non-metal. It is the one with the highest electronegativity of all the elements.

Neon is a rare gas in the 10th cell in the periodic system table. It is the fourth most abundant element in the universe and glowing red orange in commercial signage.

Oxygen is a non-metallic element in the 8th cell of the periodic table. It is the third most abundant element in the universe and the most abundant element in man.

Nitrogen is a non-metallic element in the 7th cell of the periodic table. As the main ingredient of air, it produces beautiful bright colors of aurora.

Carbon is the non-metallic element in the sixth cell in the periodic system table. Carbon is one of the most important elements in all life, it is also known as the back.

Beryllium is the lightest alkaline earth metal. Beryllium is found in precious stones such as emeralds and aquamarine. Beryllium and its compounds are both carcinogenic.

Lithium is the alkali metal element, located in the third cell in the periodic table system. Lithium is the lightest of all solid metals and can cut a knife.

Helium is the first rare gas element in the periodic system table. In the Universe, it ranks second in abundance after elemental hydrogen.

Hydrogen is the first element in the periodic system table. Hydrogen is known to be the lightest of all, the most abundant in the Universe, the essential element for life