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gregori [183]
3 years ago
15

HELP!! URGENT!! WILL GIVE BRAINIEST

Chemistry
1 answer:
nadya68 [22]3 years ago
4 0

Answer:

11. Mn (CH 3 CO 2) 2. (H 2 O) n where n = 0, 2, 4.

12. Au2O

Explanation:

Hope this helps

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