What is the heaviest metal list?
Tungsten: One Of The Heaviest Metals & A Hard Act To FollowMetalDensity (g/cm3)Neptunium20.45Plutonium19.82Gold19.30Tungsten19.254 more rows•Nov 19, 2012.
Which is the heaviest element?
uraniumThe heaviest naturally stable element is uranium, but over the years physicists have used accelerators to synthesize larger, heavier elements. In 2006, physicists in the United States and Russia created element 118.
What is the softest alkali metal?
Potassium1 Answer. Potassium is the softest.
What metal is softer than gold?
Platinum is a softer and more flexible metal than white gold. Over time, because it is easier to scratch, platinum develops a natural patina (grayish-white dull color) that many people prefer to the polished finish.
Is Gold toxic to humans?
Gold is not a nutrient but people are exposed to it as a food colorant and in food chains. … It is concluded that toxic risks associated with gold are low in relation to the vast range of potential routes of exposure to the metal in everyday life.
Which is the heaviest non metal in the world?
Number 83 on the periodic table, it is mainly a byproduct of lead ore processing; yet among the heavy metals, it is the heaviest and the only non-toxic. As a result, bismuth is becoming an ingredient in many metal alloys and products.
Which is the lightest non metal?
Helium gasHelium gas is only twice as heavy as hydrogen gas. But as hydrogen shows properties of both metals and non-metals it has a special position in periodic table. So taking that into consideration He is the lightest non-metal.
Can osmium kill you?
Unfortunately, Osmium forms a nasty compound, Osmium tetroxide, when exposed to air. Osmium Tetroxide is toxic, volatile, water soluble, and really wants to kill you. The density of Osmium is 23 grams per Cubic centimeter.
Which is softest metal?
CesiumCesium is considered the softest metal, Lead is also considered among the softest metals. Answer 3: Mercury is liquid (molten) at room temperature. Gallium, while solid (if soft) at room temperature, is liquid at body temperature.