3 ms·
Where 'this or that' can only be something more dense than gold, which are not cheap: http://m.wolframalpha.com/input/?i=10+densest+elements http://m.wolframalp
by diroussel 12y ago
Where 'this or that' can only be something more dense than gold, which are not cheap: http://m.wolframalpha.com/input/?i=10+densest+elements http://m.wolframalpha.com/input/?i=10+densest+elements
- analog31 12y agoAha, I didn't look up the densities.