Iron is more dense.
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.
Iron doesn't float. To float it has to be lighter than water. It is heavier.
The two nuclei's are lighter than iron then when they are fused together they will release energy. If the two nuclei's are heavier than iron they will absorb energy when fused.
The only time a smaller object is lighter than a larger object is when it's denser. A smaller iron object is heavier than a somewhat larger wooden object because iron is denser than wood.
The only time a smaller object is lighter than a larger object is when it's denser. A smaller iron object is heavier than a somewhat larger wooden object because iron is denser than wood.
it is lighter than water.
heavier because they are two different weights
No, atomically Iron is a heavier element
Lead is heavier than iron.
Helium is lighter than air
carbon dioxide is heavier than oxygen therefore oxygen is lighter.