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julia-pushkina [17]
4 years ago
7

Someone help me to these please i dont have much time

Chemistry
2 answers:
Natali [406]4 years ago
6 0

Answer:

2

Explanation:

it is #2. the answer is 2

alex41 [277]4 years ago
6 0

Answer:

Hope this will help you.... Take care

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