0
What else can I help you with?
What is the process called to replace lost electrons?
The process of replacing lost electrons is called reduction. Reduction involves the gain of electrons by an atom, ion, or molecule.
What is the process of losing or gaining electrons?
An oxygen atom gains 2 electrons when it becomes an ion because it wants a full valence shell (as in, its outer energy level is trying to reach 8 electrons).
When light is absorbed by chlorophyll molecules the excited electrons leave the molecule What is the source of electrons that makes chlorophyll stable again?
The source of electrons that makes chlorophyll stable again is water. The process of photosynthesis involves the splitting of water molecules to provide electrons, which are then used to replace the electrons lost from the chlorophyll molecule during absorption of light.
An atom that has gained an electron is?
An atom that has gained an electron becomes a negatively charged ion.
Which type of reaction results in a loss of electrons?
A reaction that results in a loss of electrons is called an oxidation reaction. During oxidation, an atom, ion, or molecule loses electrons, which increases its oxidation state. This process is often coupled with a reduction reaction, where another species gains the electrons that have been lost. Together, these reactions are part of redox (reduction-oxidation) processes.
What does a molecule that has been oxidized have?
Well it has less electrons than it had before. That is the definition of oxidation. The loss of electrons is oxidation. The gain of electrons is reduction.
Can oxidized molecule gain energy?
No, an oxidized molecule has already lost electrons and is in a lower energy state. In order to gain energy, a molecule would need to be reduced by gaining electrons.
How can tell if an element has been oxidized or reduced in a reaction?
If an element has gained electrons, it has been reduced. If an element has lost electrons, it has been oxidized. This can be determined by comparing the oxidation state of the element before and after the reaction.
What is the process called to replace lost electrons?
The process of replacing lost electrons is called reduction. Reduction involves the gain of electrons by an atom, ion, or molecule.
Is A polar molecule an ion?
No, a polar molecule is not an ion. A polar molecule occurs when there is an unequal sharing of electrons between atoms within the molecule, creating a partial positive and partial negative charge. An ion, on the other hand, is a charged particle that has gained or lost one or more electrons.
What charge does an ion have?
An ion can have a positive charge (cation) if it has lost electrons, or a negative charge (anion) if it has gained electrons. The charge of an ion is determined by the number of electrons it has gained or lost during the process of ionization.
What is the process of losing or gaining electrons?
An oxygen atom gains 2 electrons when it becomes an ion because it wants a full valence shell (as in, its outer energy level is trying to reach 8 electrons).
Is Mg2 plus in oxidized form or reduced form?
Oxidation is a loss of electrons. Mg2+ has lost two electrons from it's elemental state, and is thus said to be oxidised.
What happens to substance when it is oxidized?
Oxidation is the loss of electrons. Reduction is the gain of electrons. The oxidizing agent is reduced. The reducing agent is oxidized. Cu goes from 0 to +2, it lost electrons S went from +6 to +4, it gained electrons I went from 0 to +5, it lost electrons N went from +5 to +4, it gained electrons.
What is meant by gain or lose electrons?
The electrons surrounding the nucleus of an atom are in fixed 'layers' - with a defined number of electrons in each 'shell'. Stable atoms have a fixed number of electrons in their outer shell. When two atoms combine (to form a molecule) one electron is 'discarded' and the two atoms share a common electron to keep the molecule stable. The electron that's 'discarded' is said to be 'lost'. The electrons are still present - just 'free-floating'. When two atoms split, they 'grab' a free-floating electron to stabilise the molecule again. This electron is said to have been 'gained'.
What is the loss of electrons from a molecule?
Oxidation
When light is absorbed by chlorophyll molecules the excited electrons leave the molecule What is the source of electrons that makes chlorophyll stable again?
The source of electrons that makes chlorophyll stable again is water. The process of photosynthesis involves the splitting of water molecules to provide electrons, which are then used to replace the electrons lost from the chlorophyll molecule during absorption of light.
