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.
The word rock is petra, which means a rock; a cliff; a projecting rock; mother rock; huge mass; solid formation; fixed; immovable; enduring. The word petros for Peter in the Greek is in the masculine gender and the word petra for the rock is in the feminine gender. Petros and petra are two distinct words in the Greek. Petros is a shifting, rolling, or insecure stone, while petra is a solid, immovÂ­able rock. In the English language the gender is not specified by the article. We say the fork, the spoon, and the knife. The three words have the same article.