When sodium and chlorine are mixed: nothing happens heat and light are released heat is absorbed from the environmen

Question

When sodium and chlorine are mixed:

nothing happens
heat and light are released
heat is absorbed from the environment

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Thu Hương 1 year 2021-08-31T15:17:10+00:00 2 Answers 8 views 0

Answers ( )

  1. thugiang
    0
    2021-08-31T15:18:37+00:00
    Reply

    The correct answer is B: heat and light are released.

  2. Nho
    0
    2021-08-31T15:18:42+00:00
    Reply

    Heat and light are released!

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