Question

al and br
is the compound likely to be ionic or covalent? select the single best answer.
ionic
covalent
part 2 of 4
write the compounds empirical formula and name.
empirical formula: albr₃
name: aluminum bromide
part: 2 / 4
part 3 of 4
se and br
is the compound likely to be ionic or covalent? select the single best answer.
ionic
covalent

Explanation:

Ionic compounds typically form between metals and non - metals, where electrons are transferred. Covalent compounds form between non - metals, where electrons are shared. Aluminum (Al) is a metal and bromine (Br) is a non - metal. Selenium (Se) and bromine (Br) are both non - metals.

Answer:

For Al and Br: ionic.
For Se and Br: covalent.