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solniwko [45]
3 years ago
10

HELP ME GIVE BRAINLEAST HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

PPPPPPPPPPPPPPPPPPPPPP

Chemistry
2 answers:
wlad13 [49]3 years ago
5 0

Answer:A

Explanation:A is the answer

lord [1]3 years ago
3 0

Answer:

Explanation:

Option D because they have to substitute each other

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