Assertion: boron | /r/HasProperty | cl
Facets:
Source sentences:
text: Cl 2 B–BCl 2 , and tetraboron tetrachloride, B 4 Cl 4 , are formed.
text: The substance B 4 Cl 4 , for example, can be prepared only in milligram quantities, and complex electrical-discharge techniques are needed for its production; furthermore, it ignites spontaneously in air and is rapidly decomposed both by water and even by the grease used to lubricate the vacuum equipment employed in its preparation.
text: Diboron tetrachloride: B 2 Cl 4
text: B 4 Cl 4 can also be prepared in this way.