Osmium is much denser than an elephant. Which is heavier depends on how much elephant and how much osmium you're talking about. An elephant-sized pile of osmium would weigh over 20 times as much as an elephant-sized elephant would.
Lithium is highly reactive. So osmium would be better for this.
Osmium is a metal
Osmium
Osmium is rare
osmium
Is osmium magnetic?
If the volume is 0.121 CUBIC cm, then the calculated density would be 22.479 grams per cubic cm. This is somewhat lower than the true density (at standard temperature and pressure) of osmium.
osmium is the lightest element.
Osmium is in block d.
Yes, osmium is a metal and is conductive.
osmium