Assertion: potassium | /r/HasProperty | taf 7
Facets:
Source sentences:
text: Potassium heptafluorotantalate is an inorganic compound with the formula K 2 [TaF 7 ].
text: K 2 [TaF 7 ] + 2 HF
text: K 2 [TaF 7 ] can also be precipitated from solutions in hydrofluoric acid provided that the concentration of HF is below about 42%.
text: 5 HF + 2 KF + TaCl 5 → K 2 [TaF 7 ] + 5 HCl
text: K 2 [TaF 7 ] is primarily used to produce metallic tantalum by reduction with sodium.
text: K 2 [TaF 7 ] + 5 Na
text: K 2 [TaF 7 ] is susceptible to hydrolysis.