The term that is defined as an atom with a charge is "ion." Ions are formed when atoms gain or lose electrons, resulting in a net positive or negative charge. A molecule refers to a group of atoms bonded together, and a compound is a substance formed from two or more different elements. "Bion" is not a standard term in chemistry.
A molecule
The ratio of different atoms in a compound important because the compound has to achieve an equilibrium in terms of electrical charge. The net total of charges of the atoms forming a compound must be zero.
Compounds are substances (things made out of only one type of chemical) made of molecules - i.e., like an atom is to an element, so a molecule is to a compound. Thus in general terms, a single unit of table salt is a molecule (though more technically it is a formula unit, since it is an ionic compound. Ionic compounds don't usually exist as just one unit, though the concept is useful for calculations, hence the distinction) and a bunch of units of table salt is a compound. everything is made of molecules is also a compound so both
In a water molecule (H2O), the oxygen atom carries a partial negative charge due to its higher electronegativity compared to hydrogen atoms. This causes the shared electrons to spend more time closer to the oxygen, resulting in a slight negative charge on the oxygen and a slight positive charge on the hydrogen atoms. However, in terms of formal charge, the oxygen atom typically has no charge when it is neutral and bonded correctly in a molecule.
An atom is the smallest particle possible of a pure substance. A molecule is the smallest possible particle of a compound.
A molecule
disaccharide
The SI unit of electric charge is the coulomb (C). It is defined in terms of fundamental physical constants as the charge of approximately 6.242 x 1018 protons or electrons.
Formal charge is a concept used to determine the distribution of charges within a molecule by assigning charges to individual atoms based on their valence electrons. Oxidation number, on the other hand, is a measure of the actual charge of an atom in a compound based on its electronegativity and bonding. While formal charge helps in understanding the electron distribution within a molecule, oxidation number provides information about the actual charge of an atom. Both formal charge and oxidation number can impact the overall charge distribution within a molecule, but in different ways.
No, a formula cannot be a molecule or a compound. A formula represents the composition of a molecule or a compound in terms of the types and numbers of atoms present. Molecules and compounds are different entities with distinct properties and characteristics.
A compound is a substance made up of two or more different elements chemically bonded together, while a molecule is the smallest unit of a compound that retains the chemical properties of that compound. In simpler terms, all compounds are molecules, but not all molecules are compounds.
Heats of formation are defined based on the energy change when one mole of a compound is formed from its constituent elements in their standard states. Heats of combustion are defined based on the energy change when one mole of a compound reacts with oxygen to form carbon dioxide and water.
"Defined items" are defined in terms of "undefined terms".
The term formula mass is generally defined as the mass of a unit cell in an ionic compound. Molecular compounds are just defined in terms of molecular mass.
"Defined items" are defined in terms of "undefined terms".
The ratio of different atoms in a compound important because the compound has to achieve an equilibrium in terms of electrical charge. The net total of charges of the atoms forming a compound must be zero.
An achiral molecule lacks a mirror image, while a meso compound has a mirror image that is superimposable on itself. Achiral molecules do not have a plane of symmetry, while meso compounds do. In terms of properties, achiral molecules do not exhibit optical activity, while meso compounds do.