Question

question 7 (1 point) listen which of the following is ionic? a) scl₂ b) co₂ c) so₃ d) al₂o₃ e) co

Explanation:

Ionic compounds typically form between metals and non - metals. Aluminum ($Al$) is a metal and oxygen ($O$) is a non - metal in $Al_2O_3$. In $SCl_2$, $CO_2$, $SO_3$ and $CO$, they are formed between non - metals and are covalent compounds.

Answer:

d) $Al_2O_3$