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Answer 1

Sulfur trioxide

Carbon monoxide

Explanation:

  Molecule A is SO₃

  Molecule B is CO

SO₃ is sulfur trioxide formed usually by the reaction of SO₂ with oxygen. The bond type between the molecule is a covalent bond because two non-metals with low electronegativity differences are involved.

Here three oxygen atoms are attached to one sulfur atom.

CO is carbon monoxide. A poisonous gas with a wide range of industrial use. A covalent bond exists between the two atoms.

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Molecules brainly.com/question/7213980

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