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
Broken Blue Eyes
Lv 6
Broken Blue Eyes asked in Science & MathematicsChemistry · 1 decade ago

The number of oxygen atoms in a molecules of aluminum sulfate, Al2(SO4)3, is _________________.?

A. 3

B. 4

C. 7

D. 12

3 Answers

Relevance
  • QEChem
    1 decade ago
    Favorite Answer

    D: 12.

    The number of oxygen atoms in the sulphate, SO4, inside the brackets, times the number of bracketed units (ie, the subscript outside the brackets). Hence, 4 x 3 = 12 oxygen atoms.

  • Golf_chemist
    1 decade ago

    Oxygen 12 atoms

    i vote D.

  • Phurface
    Lv 6
    1 decade ago

    D

Still have questions? Get your answers by asking now.