yes itt can
It can be scratched by a diamond, corundum, topaz, and quartz.
yes graphite can be scrathced by a nail
Yes. A steel nail has a Mohs hardness greater than that of fluorite.
The common name for sandstone - is sandstone. Sandstone is a sedimentary rock formed from grains of sand.
Sandstone
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
quartz
It can be scratched by a diamond, corundum, topaz, and quartz.
go seek medical advise
yes graphite can be scrathced by a nail
Yes. A steel nail has a Mohs hardness greater than that of fluorite.