No. Neon is lighter than iron
Iron is heavier because iron is a metal and metals are heavier but silica is not a metal so silica is lighter than iron.
No, iron is heavier than wood.
No, atomically Iron is a heavier element
Elements heavier than iron are formed in super-nova explosions.
Yes, iron weights are typically heavier than rubber weights.
Yes iron is very much heavier then plastic.
Hydrogen : 74.9% Helium: 23.8% Neon: 0.2% Several heavier elements, including Carbon and Iron: less than 2%
The wooden stool is heavier than the iron nail
Aluminum has about 1/3 the density of iron, therefore a given volume of aluminum would weigh about 1/3 as much as the same amount of iron. So no, aluminum is not heavier than iron; far from it.
Neon
No, iron is denser and heavier than polystyrene. An iron ball would weigh more than a polystyrene ball of the same size.
Iron is heavier than lead. The density of iron is around 7.86 g/cm³, while the density of lead is around 11.34 g/cm³, making lead less dense and thus lighter than iron.