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Double-replacement reaction

Reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds. - Update 2024


Interesting facts about chemistry you may not know

Interesting facts about hydrogen - the lightest element in the periodic table.

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

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Interesting facts about helium

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

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Interesting facts about lithium

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.

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Interesting Facts About Beryllium

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.

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Interesting Facts About Carbon

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.

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