Yes. A steel nail has a Mohs hardness greater than that of fluorite.
Yes, because talc is very soft.
Yes!!! The allotrope ' yellow flowers of sulphur' is quite soft and can be scratched with a finger nail.
yes it can be scratched by certain things
Yes.
Yes
yes itt can
It would have to be 5.0 because glass has a hardness of 5.5 and an iron nail has the hardness of 4.5
A nail made of steel.
what is the diffrence between a magnetised nail and a unmagnetised nail
The steel nail will rust.
The steel ship has a lot of air inside. The nail is solid steel.