anonymous
  • anonymous
How many times is the mass of one aluminium atom is heavier than one oxygen atom? [ Ar: Al=27, O=16]
Chemistry
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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Mani_Jha
  • Mani_Jha
The atomic mass of Al is 27. The atomic mass of Oxygen is 16. So, what is the ratio of their weights?
anonymous
  • anonymous
erkk.. don't know ---blur--
Mani_Jha
  • Mani_Jha
\[W(Al)/W(O)=27/16\] \[W(Al)=(27/16)W(O)\] So, Aluminium is 27/16 times as heavy as O. Did you understand?

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anonymous
  • anonymous
oh... ok~ i'm understand now

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