Which formula correctly represents antinomy trichloride? sns2 sncl3 sbcl2 sbcl3

Answer : The correct option is,

Explanation :

The symbol of antimony is 'Sb'.

The symbol of chlorine is 'Cl'

Covalent compound rules :

First write down the symbol of the first element.Use the prefix to determine the atoms of first element. If there is no prefix on element then there is only 1 atom.Now write down the symbol of the second element.Use the prefix to determine the atoms of second element.Use prefix as 'mono' for '1', 'di' for '2', 'tri' for '3' and so on.

Therefore, the correct formula for antimony trichloride is

Answer two atoms of oxygen;