Question

A) What will be the IUPAC name and symbol of the element having atomic number 120?
B)Using the periodic formula, predict the formulas of the compound which might be formed with the following pairs:1)Silicon and Bromine and 2) Aluminium and sulphur.

Answer 1

(A) According to IUPAC rule, the $1=un$, $2=bi$, and $0=nil$

IUPAC name=unbinilium

Symbol=Ubn

(B) (1) $SiB{r}_4$ (from $S{i}^{4+}$ and $B{r}^{-}$)

(2) $A{l}_2{S}_3$ (from $A{l}^{3+}$ and $S^{2-}$)