Polyatomic in a sentence

Nomenclature of polyatomic anions There are two "rules" that can be used for learning the nomenclature of polyatomic anions.

A polyatomic ion can often be considered as the conjugate acid/base of a neutral molecule.

Charged polyatomic collections residing in solids (for example, common sulfate or nitrate ions) are generally not considered "molecules" in chemistry.

Dissociated gas In this regime, diatomic or polyatomic gases (the gases found in most atmospheres) begin to dissociate as they come into contact with the bow shock generated by the body.

Each polyatomic ion in a compound is written individually in order to illustrate the separate groupings.

For example, the conjugate base of sulfuric acid (H 2 SO 4 ) is the polyatomic hydrogen sulfate anion ( HSOmain ).

Monatomic ions are formed from single atoms, while polyatomic ions are formed from two or more atoms that have been bonded together, in each case yielding an ion with a positive or negative net charge.

Note that many of the common polyatomic anions are conjugate bases of acids derived from the oxides of non-metallic elements.

Only a few representatives are given, as the number of polyatomic ions encountered in practice is very large.

Polyatomic ions may sometimes be usefully thought of as electrically charged molecules.

Polyatomic ligands such as carbonate are ambidentate and thus are found to often bind to two or three metals simultaneously.

The changes observed represent the mass flow rate and density of the fluid. citation Molecular physics In polyatomic molecules, the molecule motion can be described by a rigid body rotation and internal vibration of atoms about their equilibrium position.

The coordinate systems chosen for atomic orbitals are usually spherical coordinates (r, θ, φ) in atoms and cartesians (x, y, z) in polyatomic molecules.

These rules will not work with all polyatomic anions, but they do work with the most common ones (sulfate, phosphate, nitrate, chlorate).

This results from a combination formal charge in which each of the three oxygens carries a − 2 3 charge, whereas the nitrogen carries a +1 charge, all these adding up to formal charge of the polyatomic nitrate ion.

Volumetric heat capacities in polyatomic gases vary widely, however, since they are dependent largely on the number of atoms per molecule in the gas, which in turn determines the total number of atoms per volume in the gas.

When this rule is broken, giving the "molecule" a charge, the result is sometimes named a molecular ion or a polyatomic ion.

Where the bond strengths are more equivalent, one might instead find the atoms of two interacting water molecules partitioned into two polyatomic ions of opposite charge, specifically hydroxide (OH − ) and hydronium (H 3 O + ).