The substance that gains the electron is said to be ... reaction. Reduction and oxidation reactions. These are reactions where electrons are transferred from one species (atom, molecule or ion) to another. b. oxidized and now has a lower energy level. As an example, during ... during a redox reaction ... Is Oxidized and Reduced in a Redox Reaction. During a redox reactions the molecule that gains an electron has been. ... that gains or loses one electron during the cell reaction. A cation is a positively charged ion. c. reduced and now has a lower energy level. When atoms or molecules gains one or more electrons, the process is called? Since an electron is a negatively charged species, it will have one more negative charge than positive charge, and therefore the charge on fluorine will be -1. The chemical species from which the electron is stripped is said to have been ... molecule, atom, or ion. d. oxidized and now has a higher energy level. The ion or molecule that accepts ... Disproportionation Reaction. Perform an oxidation-reduction reaction ... Oxidation is the loss of electrons by a molecule, atom, or ion. When a molecule gains an electron the molecule has been? Oxidation and reduction reactions. Beyond this elements have been made artificially by ... A positively charged ion or group of atoms. Does an Oxidized Molecule Gain or Lose Energy? The unpaired electron then reacts with an oxygen molecule. options for the first one are oxidized or reduced.. second blank options: reduced oxidized. You cannot have an oxidation reaction without a ... combustion reactions are good examples of redox reactions where one molecule gains ... a positively charged ion Cations. Cell respiration is the underlying reason ... or there has been an oxidation reaction--removal of the electron. ... Why is it called oxidation when a molecule loses an electron? Learn how metals react to form ionic compounds ... formed when an atom or molecule gains ... or gain of electrons, by a substance during a chemical reaction. In a redox reaction, the molecule that donates or loses, an electro is said to be ____, and the molecule that accepts or gains an electron is said to be ____. ... it is said to have been oxidized. Although both ionic and covalent compounds can undergo the latter three types of reactions, ion ... have been proposed that make ... ion. Reduction is the addition of an electron to a molecule ... Once the electrons have been removed ... That is why it is said that the krebs cycle produces 10 out The chemical species from which the electron is stripped is said to have been ... a molecule, atom, or ion. ... that receives an electron is said to be reduced. Oxidation-Reduction Reactions. a. reduced and now has a higher energy level. In this case, the atom becomes charged and is called an ion. When a molecule gains an electron it has been what? Atoms, Molecules, and Ions vocabulary and key terms ... Ion An ion is an atom or molecule that has acquired a ... no change in total mass during a chemical reaction. In the case of fluorine, it can gain one electron. Oxidation and reduction. When a molecule loses an electron the molecule has been ionized and oxidized.