Chemistry, 16.10.2020 09:01 edjiejwi

18. Which two particle diagrams each represent a sample of one substance? Key O = atom of oxygen = atom of hydrogen 0 = atom of chlorine 8 OO 1 நம் மும் 20 2000 (1) I and III (3) II and IV (2) II and III (4) I and II

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18. Which two particle diagrams each represent a sample of one substance? Key O = atom of oxygen = a...