IB SL Chemistry Test 3 revision on topics 2, 3 and briefly 4

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Ethanoic or acetic acid, CH3COOH, is a weak acid that is often used in the creation of vinegar.Note the two distinctly different bonds between carbon (C) and oxygen (O). Which option contains the correct information of these bonds?

option B

Which of the following shows the proper condensed electron configuration of a copper atom (Cu)?

[Ar] 3d¹⁰ 4s¹

Choose from the following (see image)

a

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