1 In a chemical reaction, the atoms and molecules produced by the reaction are called products. 2  In a chemical reaction, only the atoms present in the reactants can end up in the products. 3  No new atoms are created, and no atoms are destroyed. Draw an arrow after the second oxygen molecule to show that a chemical reaction is taking place. 2  Rearrange the atoms in the reactants to make the molecules in the products on the right side of the arrow. 3  Write the chemical formula under each molecule of the products. 4  Also draw a + sign between the products.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  adamant(Noun) A rock or mineral held by some to be of impenetrable hardness; a name given to the diamond and other substances of extreme hardness. 2  adamant(Noun) An embodiment of impregnable hardness. 3  adamant(Noun) A magnet; a lodestone.
Name Meaning: Meaning rock.. Name of the theatrical impresario Rocco Landesman and of St. Rocco, who came from Montpellier and worked in Italy to help relieve the sufferings of plague victims.