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17 November, 20:00

How many hydrogen atoms are represented in the formula (CH3) 2CH2?

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Answers (2)
  1. 17 November, 20:13
    0
    There are 8 hydrogens.

    There are 3 within the bracket, but this is reoeated twice, giving a total of 6 for that section of the molecule.

    At the end of the molecule there are two more hydrogen atoms, taking the total for the molecule to 8.

    (3x2) + 2 = 8
  2. 17 November, 20:20
    0
    There are 7 hydrogens in that formula
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