HELPPPP!!! Predict the missing component of each reaction. ? + 2 upper Na upper Br right arrow 2 upper Na upper Cl plus upper Br

Question

HELPPPP!!!
Predict the missing component of each reaction.
? + 2 upper Na upper Br right arrow 2 upper Na upper Cl plus upper Br subscript 2.
A. HCl
B. Cl2
C. Na

Upper Mg plus. ? right arrow upper Mg upper O plus upper H subscript 2.
A. Mg(OH)2
B. O2
C. H2O

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Mít Mít 6 months 2021-07-29T09:54:41+00:00 2 Answers 7 views 0

Answers ( )

    0
    2021-07-29T09:55:55+00:00

    1st one is B

    2nd one C

    0
    2021-07-29T09:56:10+00:00

    Answer:

    B. Cl2 and C. H20

    Step-by-step explanation:

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