[" Q."3" In the icosahedron of "B_(12)" unit each boron atom is bonded "],[" to how many boron atoms "]

In the structure of silica, each silicon atom is bonded to how many oxygen atoms ?

The number of sp^2 hybridized boron atoms in borax

Borax is actually made of two tetrahedra and two triangular units joined together and should be written as Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O . Consider the following statements about borax : A : Each boron atom has four B-O bonds. B : Each boron atom has three B-O bonds. C : Two boron atoms have four B-O bonds while other two have three B-O bonds. D : Each boron atom has one-OH group. Select correct statement (s) :

Borax is actually made of two tetrahedra and two triangular units joined together and should be written as Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O . Consider the following statements about borax : A : Each boron atom has four B-O bonds. B : Each boron atom has three B-O bonds. C : Two boron atoms have four B-O bonds while other two have three B-O bonds. D : Each boron atom has one-OH group. Select correct statement (s) :

Number of tetrahedral boron atoms in colemanite is

Give oxidation state of all boron atom in borax.

Give oxidation state of all boron atom in borax.

Give oxidation state of all boron atom in borax.