(b) Which of the following is a mixture? A.Sodium chloride solution B.Sodium chloride C.Sodium D.Chlorine

Question

(b) Which of the following is a mixture?
A.Sodium chloride solution
B.Sodium chloride
C.Sodium
D.Chlorine

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Jezebel 4 years 2021-07-13T00:20:51+00:00 1 Answers 16 views 0

Answers ( )

  1. Delwyn
    0
    2021-07-13T00:22:26+00:00
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    Answer:

    a

    Explanation:

    Mixture is a combination of two or more elements and sodium is an element with a chemical symbol Na and a charge of +1 and chloride too is an element with a chemical symbol Cl and a charge of -1 so when these two elements are combine it form a chemical solution called Sodium chloride

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