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What is the heaviest atom on the periodic table?
The heaviest atom known today is 294Uuo, an isotope of ununoctium.
Which heaviest gas?
Very probable the heaviest gas known today is wolfram hexafluoride (WF6) with a density of 13 g/L.
What is the heaviest element known to exist naturally on earth in quantities detectable by purely chemical test methods?
Now californium is considered as the heaviest naturally occurring chemical element.
Who were the meat eater dinosaurs?
There were hundreds of species of carnivorous dinosaurs, from several different periods in history. Among the most known carnivorous dinosaurs are the Tyrannosaurus Rex, the Allosaurus, the Velociraptor, Archeopteryx, and Coelophysis. It would be impractical for me to list every known carnivorous dinosaur here.
What subatomic particle is heaviest?
Protons and neutrons are roughly 1800 times heavier then electrons.
What was the heaveast dinosaurs?
The heaviest dinosaur known from good remains is Argentinosaurus. They weighed up to 80 tons.
What is the name of the biggest and highest dinosaurs?
The heaviest dinosaur known from reliable remains is Argentinosaurus (at around 80 tons), there are some indications that the dinosaurs Amphicoelias and Bruhathkayosaurus were even larger and heavier, but they are known from very poor and unreliable evidence.The tallest known dinosaur is Sauroposeidon (17 meters in height), but again it's known from poor remains and its maximum height was extrapolated from a comparison with related animals such as Brachiosaurus.All of these dinosaurs were sauropods, the largest animals ever to have walked the Earth.
What is the thighbone also known as?
The femur. It is the largest, heaviest bone in the body.
What is one of the largest dinosaurs named?
The largest dinosaur known from well preserved remains is Argentinosaurus. Its name means "Argentina lizard."
What was special about the tyrannosaurus rex?
It is the largest known carnivore to have roamed the planet. It used to be the largest known carnivore. There have been dinosaurs found that are either taller or the same size as tyrannosaurus rex and they were carnivores.
What dinosaurs did the spinosaurus face?
Dinosaurs that lived at the same time and place as Spinosaurus include Carcharodontosaurus, Bahariasaurus, Paralititan, and Aegyptosaurus. Carcharodontosaurus is another one of the largest theropods, or meat eating dinosaurs, known, and Bahariasaurus, which may have been a ceratosaur, was another one of the largest theropods known. Paralatitan and Aegyptosaurus were both large sauropods, or long necked, quadrupedal, herbivorous dinosaurs.
What is the largest brass?
The tuba is the largest brass instrument with the largest mouthpiece. In marching the Sousaphone and the Contrabass bugle (known as contra) are marching versions of the tuba. The contra is the lowest-pitched, largest, and heaviest marching instrument.
Is a pterosaur a reptile?
Yes, pterosaurs were flying reptiles. They existed alongside the dinosaurs during the Mesozoic era. The largest known pterosaur had a 30 foot wingspan, and was the largest known flying animal to have ever existed.
What is the heavyest dog?
English MastiffThe current record holder is a Saint Bernard however it is so closely followed by the Newfoundlander and Bull Massif that it doesn't really make sense to make a firm distinction.
What time of day do blue whales sleep?
It is not known what time of the day blue whales sleep. The blue whale is one of the largest and heaviest animals in the world.
What does the biggest mammal weigh?
The largest mammal on earth is the blue whale, which can weigh up to 200 tons, which makes it the heaviest known animal to have ever lived.
Are there any other dinosaurs related to a tyrannosaurus?
Yes. Tyrannosaurus had a number of relatives, including tarbosaurus and yutyrannis, the largest known feathered dinosaur.
