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Chemistry, 21.06.2019 19:00 angela563

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct


Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

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Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
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