give the systematic name for the compound al(no3)3. spell out the full name of the compound. view available…

give the systematic name for the compound al(no3)3. spell out the full name of the compound. view available hint(s) submit part b give the systematic name for the compound fe2(so4)3. spell out the full name of the compound. view available hint(s) submit part c enter the formula for the compound barium oxide. express your answer as a chemical formula. view available hint(s)
Answer
Explanation:
Step1: Identify cation and anion for Al(NO₃)₃
Aluminum (Al³⁺) is the cation and nitrate (NO₃⁻) is the anion.
Step2: Name the compound
The name is aluminum nitrate.
Step3: Identify cation and anion for Fe₂(SO₄)₃
Iron (Fe³⁺) is the cation and sulfate (SO₄²⁻) is the anion. Since iron has multiple oxidation states, we use the Roman - numeral (III) to indicate its charge.
Step4: Name the compound
The name is iron(III) sulfate.
Step5: Determine formula for barium oxide
Barium (Ba²⁺) and oxygen (O²⁻) combine in a 1:1 ratio to balance charges.
Step6: Write the formula
The formula is BaO.
Answer:
Aluminum nitrate Iron(III) sulfate BaO