Respuesta :

kweenisbah

Answer:

CaO

how:

since its an iconic compound (metal(Ca)+non-metal(O)=iconic(CaO) we have to take account the charges

so;

[tex]Ca^{+2}[/tex] [tex]O^{-2}[/tex]

now we will cross them

[tex]Ca_{2} O_{2}[/tex]

since both the values are same will cross it out.

hence: CaO