Sodium bicarbonate, commonly known as baking soda or bicarbonate of soda, is a chemical compound with the formula NaHCO₃. It is a salt composed of a sodium cation and a bicarbonate anion. Sodium bicarbonate is a white solid that is crystalline, but often appears as a fine powder. It has a slightly salty, alkaline taste […]
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Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H2. It is colorless, odorless, non-toxic, and highly combustible. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all
A chemical element, often simply called an element, is a species of atoms which all have the same number of protons in their atomic nuclei. Atomic number Symbol Name Phase at r.t. 1 H Hydrogen gas 2 He Helium gas 3 Li Lithium solid 4 Be Beryllium solid 5 B Boron solid 6 C Carbon solid 7 N Nitrogen gas 8
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Heads of state Current heads of state at the time of the release Ilham Aliyev, President of Azerbaijan Sebastián Piñera, President of Chile Denis Sassou Nguesso, President of the Republic of the Congo Nicos Anastasiades, President of Cyprus Luis Abinader, President of the Dominican Republic Guillermo Lasso, President of Ecuador Ali Bongo Ondimba, President of Gabon Abdullah II, King of Jordan Uhuru Kenyatta, President
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