aluminum is the lightest atomic #13 titanium atomic #22 silver atomic #47 gold is heaviest atomic #79
Aluminum foil is a type of metal and it is generally a good conductor of heat. However, compared to other metals like copper and silver, aluminum foil is not as good of a heat conductor. Copper and silver have higher thermal conductivities compared to aluminum.
To a large extent, MAGNESIUM, element 12, is the lightest usable metal. Lithium (elmt. 3) and sodium (elmt. 11) are far too reactive to be used universally, and beryllium (elmt. 4) is very toxic and carcinogenic, thus magnesium is the lightest one that can actually be used. When powdered or shaved into small strips, magnesium is easily flammable, so in small quantities, ALUMINUM, element 13, is the lightest. But in bulk form, magnesium is surprisingly difficult to ignite, thus it is actually quite usable. Magnesium has many attractive properties. The first is the answer to the question: it's light. The second is that it is strong, especially when alloyed with aluminum or titanium (elmt. 22). It is also very abundant in the Earth's crust (9th most abundant element). Last, but definitely not least, is that magnesium is not toxic. So the answer to your question is largely magnesium, but could also be argued aluminum.
Titanium is a silvery, very light (atomic weight 22) metal with the highest degree of corrosion resistance of any known metal.
The lightest known metal in the world is lithium. It is an alkali metal with a low atomic mass and density, making it extremely light compared to other metals.
metal
Aluminum is actually lighter than titanium
Aluminum, Steel, Magnesium, Stainless Steel, Titanium, Gold, Silver
Aluminum
Aluminum is a metal for one thing, but yes, the density of aluminum is far less than lets say, Steel.
aluminum, copper, titanium
Titanium-Worlds lightest metal Tugasun-aka Heavy stone world heaviest metal
The lightest metal in the periodic table is lithium (Li) with atomic number 3 density 0.53 kg/L. However, the metal with the highest strength to weight ratio is titanium (Ti). Lithium metal is extremely soft (and highly reactive) and so is unusable for many applications, but one atom of Li weighs 1/7th of an atom of Ti.
what gives fireworks its blue color is silver burning aluminum , titanium,magnesium powder.
Lithium is the lightest metal, Potassium is the second lightest -- density about 0.86 kg/L
the metal used in building most planes is alumiun as this type of metal as it can expand as the pressure in side the aircraft is greater than the pressure outside the aircraft. it is also the lightest suitable metal although boeing's 787 has been constucted with acompisite material.
Titanium, Aluminum and/or Magnesium
Titanium