someone help plz! what is a Hydrogel?​

Question

someone help plz!

what is a Hydrogel?​

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Linh Đan 3 years 2021-08-25T10:27:57+00:00 2 Answers 0 views 0

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    2021-08-25T10:29:41+00:00

    Hydrogels can be defined as systems comprising of three-dimensional, physically or chemically bonded polymer networks entrapping water in intermolecular space

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    2021-08-25T10:29:52+00:00

    Answer:

    Hydrogels can be defined as systems comprising of three-dimensional, physically or chemically bonded polymer networks entrapping water in intermolecular space.

    Explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )