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Levart [38]
3 years ago
9

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​
Chemistry
1 answer:
Mars2501 [29]3 years ago
3 0

Answer:

1 and 11

Explanation:

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