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Answer:

hydrogen is a chemical element with the symbol age in atomic number one with a standard atomic weight of 1.008 hydrogen is the lightest element in the periodic table hydrogen is the most abundant chemical substance in the universe constituting roughly 75% of all baryonic Mass

Answer:

hydrogen trioxocarbonate(IV) is also known as baking soda, and has the molecular formula NaHCO3. The salt is manufactured industrially by the solvay process by saturating a wet mush of Na2CO3 obtained from the solvay process with CO2.

Explanation: