Respuesta :

XSadness

Hello.

The answer is: BCl3

Molar mass: 117.17 g/mol

Boiling point: 54.68°F (12.6°C)

Melting point: -161.1°F (-107.3°C)

Density: 1.33 g/cm³

Appearance: Colorless gas, fumes in air

Have a nice day

KennyStudys
Since it’s asking for Boron, it is B and trichloride means there are three (tri) chlorides which is Cl so it would be BCl3