Question

question 1 (multiple choice worth 3 points) (06.01r lc) which molecule contains the largest number of oxygen atoms? beso3 ba(oh)2 naoh al2(so4)3

Explanation:

Step1: Count oxygen atoms in BeSO₃

BeSO₃ has 3 oxygen atoms.

Step2: Count oxygen atoms in Ba(OH)₂

Ba(OH)₂ has 2 oxygen atoms.

Step3: Count oxygen atoms in NaOH

NaOH has 1 oxygen atom.

Step4: Count oxygen atoms in Al₂(SO₄)₃

Al₂(SO₄)₃ has 4×3 = 12 oxygen atoms.

Answer:

Al₂(SO₄)₃