# What's the size of carbon dioxide? [closed]

My question is very simple. How big is a carbon dioxide ($\mathrm{CO}_2$) molecule, i.e. the width, length and height of it?

$CO_2$ molecule
• picometer is $10^{-12} m$ i.e. a decimal followed by 11 zeros. – Vineet Menon Apr 8 '12 at 6:23