Some alloying elements are only soluble in small amounts, whereas some solvent and solute pairs form a solution over the whole range of binary compositions.
2.
In addition to Na 3 P, five other binary compositions of sodium and phosphorus are known : NaP, Na 3 P 7, Na 3 P 11, NaP 7, and NaP 15.
3.
XMT provides a textual representation of the MPEG-4 binary composition technology, based on XML . The XMT framework accommodates substantial portions of SMIL, W3C Scalable Vector Graphics ( SVG ) and X3D ( the new name of VRML ).