Can I have an answer for this?
(Fake answers will be reported.)

Explanation:

Mole ratio of Al : FeO = 2 : 3

Hence moles of FeO = 7.5 * 3/2 = 11.25mol.

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.