In glucose (C₆H₁₂O₆), each carbon atom shares four valence electrons, each hydrogen atom shares one valence electron, and each oxygen atom shares two valence electrons. Specifically, carbon forms four covalent bonds with neighboring atoms, hydrogen forms one bond, and oxygen typically forms two bonds. Overall, glucose involves the sharing of a total of 24 valence electrons in its molecular structure. There are no electrons gained or lost in the process; it primarily involves sharing through covalent bonding.
Valence electrons can be both lost and gained during a chemical reaction, depending on the types of elements involved. For example, in ionic bonding, valence electrons are typically lost or gained to achieve a full outer shell. In covalent bonding, valence electrons are shared between atoms to complete their outer shells.
The answer is c. Valence electrons are shared between oxygen atoms & D. Four valence eletrons are shared
In metallic bonding, the valence electrons freely 'jump' from atom to atom, forming kind of an electron sea.
The bond formed when two atoms have a give-take relationship in relation to electrons is called ionic bonding. This will mostly happens so that atoms can gain stability.
The number of electrons lost, gained, or shared by an atom during a chemical reaction depends on its valence electrons and the goal to achieve a stable electron configuration. In ionic reactions, atoms can lose or gain electrons to achieve a full valence shell, while in covalent reactions, atoms share electrons to fill their valence shells.
Valence electrons are the outermost electrons in an atom and may be involved in chemical bonding with other atoms to form compounds. These electrons determine the reactivity and chemical properties of an element.
In a covalent bond electrons are shared between two electrons.
The transfer of electrons in an atom primarily occurs in the outermost shell, known as the valence shell. This region contains the valence electrons, which are involved in chemical bonding and interactions with other atoms. During chemical reactions, these valence electrons can be gained, lost, or shared between atoms, facilitating the formation of ions and molecules.
valence electrons are shared in covalent bonding
Electrons, specifically valence electrons are shared when elements form bonds.
Valence electrons
The valence electrons of an atom determine its ability to form bonds and participate in chemical reactions. The oxidation number of an atom indicates the number of electrons it has gained, lost, or shared in a chemical compound. The valence electrons of an atom can help determine its oxidation number by considering how many electrons the atom needs to reach a stable configuration.