[单选题]
A compound has 74% covalent charac *ktml, ,we.f eud1f*k/k el0dter where one of the atoms in yt9p.lw 08z l4fh*q6v nxqvr;bm0; l kthe bond has an electronegativity equal to 2.3. v. 09mbfwrl;xq6p tzn4 h yq8k0v *l;lWhat is the electronegativity of the other atom?