Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Trending News

Promoted
KittyKat
KittyKat asked in Science & MathematicsChemistry · 1 decade ago

Which pair of formulas correctly represents a molecular formula and its corresponding empirical formula?

1. C2H2 and CH

2. C3H4 and CH2

3. C4H6 and CH

4. C5H8 and C2H2

3 Answers

Relevance
  • rpm92
    Lv 6
    1 decade ago
    Favorite Answer

    C2H2 and CH both have carbon and hydrogen in the same ratio, so option 1 is the correct answer.

  • Dr.A
    Lv 7
    1 decade ago

    C2H2 and CH

    the empirical formula of C4H6 is C2H3

    C3H4 and C5H8 have not empirical formulas

  • jamie(:
    1 decade ago

    1 & 3

Still have questions? Get your answers by asking now.