Hợp chất M có thành phần gồm các nguyên tố C,H,O.Trong đó tỷ lệ về số nguyên tử của các nguyên tố C,H,O lần lượt là 1:2:1 .Hợp chất M có phân tử khối là 60. Xác định công thức hóa học của M

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Đáp án:

C2H4O2

Giải thích các bước giải: ta có công thức là (CH2O)n

ta lại co 30n =60 nên n=2

Đáp án:

\(CTHH:C_2H_4O_2\)

Giải thích các bước giải:

\(CTĐGN:(CH_2O)_n\\ ⇒(CH_2O)_n=60\\ ⇒30n=60\\ ⇒n=2\\ ⇒CTHH:C_2H_4O_2\)

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