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Nonamiya [84]
3 years ago
7

20 Points!! 10 Each Points Please Help ASAP!! View Attached Image!! Will Mark Brainliest If All Are Answered!!

Chemistry
2 answers:
True [87]3 years ago
5 0

Answer:

18.B

19.B

20.D

21.A

Explanation:

emmasim [6.3K]3 years ago
3 0

Answer:

1.a 2.d 3.c 4.b

Explanation:

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