iridium
The second heaviest bird in the world is the Southern Cassowary.
SW - This can't be true! What about all the other whales? The second heaviest animal in the world is an African elephant, The heaviest being a Blue whale at 190tonns
No, gold is not the heaviest substance. While gold is dense, there are heavier substances like uranium and platinum. The weight of a substance is determined by its mass and volume, so density plays a major role in determining which substance is the heaviest.
I think the heaviest kid in the world is Jessica
brain
Humpback Whales are not the heaviest whales in the world but there one of the heaviest whales in the world they would get a 3rd place on weight
Osmium is the densest naturally occurring element with a density of approximately 22.59 grams per cubic centimeter, making it the heaviest substance per cubic centimeter.
The African elephant is the world's heaviest land mammal
Diamond is the hardest substance in the world, but the second hardest substance is boron nitride. It is often used in high-temperature and high-friction applications due to its exceptional hardness and thermal stability.
No. The heaviest naturally-occurring element is uranium (atomic number 92, atomic weight 238.0289). While the substance with the highest density is either element iridium or the element osmium.
Referring to the Periodic Table, it is Radon (Rn), atomic number 86 (the heaviest being ununoctium)
The second heaviest shark is the tiger shark (Galeocerdo cuvier). They can weigh up to around 1,900 pounds (900 kg) on average. Great white sharks are usually considered the heaviest shark species.