Which element is found in most of the compounds in your body except for water? Which element on the periodic table is the most electronegative? Which chemical element has the shortest name? What is the heaviest element on the periodic table?
What is the heaviest element on the periodic table? What are the chemical elements of metal alloy? What elements in period 2 are nonmetals? What is the chemical element antimony? What are non-metal elements? What element has an atomic number of 10?
eg:Heisfatterthanme.2.当句子中的比拟对象为两者时用比拟级:“特殊疑问词+be+形容词比拟级,AorB?”eg:Whichisbigger,theearthorthemoon?哪一个大,地球还是月球?3.“比拟级+and+比拟级”表示“越来越……”。eg.Theflowersaremoreandmorebeautiful.花儿越来越漂亮。加more构成比拟级的形容词那么用moreandmore...
Iron (pronounced /ˈˈī(-ə)rn/) is a chemical element with the symbol Fe (Latin: ferrum) and atomic number 26. Iron is a group 8 and period 4 element. Iron is a lustrous silvery soft metal. It is one of the few ferromagic elements. Iron and nickel ar...
The largest living land animal, as well as the largest land mammal, is the African elephant (Loxodonta africana). The average shoulder height of mature African elephants is 10 to 11 feet (3 to 3.4 meters). The heaviest recorded weight for an African elephant is 11.5 tons (10.4 metric tonne...
Earth was the heaviest element, hence why it moved towards the center; whereas water, fire and air formed layers around it. Beyond these layers, the solid spheres of aether in which the celestial bodies were embedded lay. Another important aspect of his model was the inclusion of the “Prime...
Updated on September 08, 2019 Which noble gas is the heaviest or most dense? Usually, the heaviest noble gas is considered to be radon, but some sources cite xenon or element 118 as the answer. Here's why. Noble gas elementsare mostly inert, so they tend not to form compounds. So, ...
The problem with this is that with 26 protons in its atomic nucleus, iron is far from the heaviest element. This is even the case when you don't include non-naturally occurring elements, like 117-proton tennessine, which can be created in the lab. This meant that the creation of ...
The largest and heaviest animal on earth is the blue whale.It weighs between 110and 120tons.Its heart is the size of a Mini Cooper,It's got the biggest mouth in the world as well.About 100people can fit inside it.But it doesn't eat people!In fact,the biggest thing it can eat is...
What is the heaviest element on the periodic table? What element is a metal with 4 electrons in its outer shell? Which of the first 20 elements in the periodic table are metal and which are non-metals? What are non-metal elements?