What could be the estimated atomic mass of Silicon? A. 26.2 amu B. 28.1 amu C. 29.8 amu D. 30.1 amu

Question

What could be the estimated atomic mass of Silicon?
A. 26.2 amu
B. 28.1 amu
C. 29.8 amu
D. 30.1 amu

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Thiên Ân 4 weeks 2021-08-18T11:18:02+00:00 1 Answers 0 views 0

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    2021-08-18T11:19:07+00:00

    Answer:

    B. 28.1 amu

    Explanation:

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