Bismuth has a Mohs hardness of around 2.5. It is a relatively soft and brittle metal compared to other elements.
Nickel has a hardness of 4 on the Mohs scale.
Coal, as an organic sedimentary rock, is not determined to have a hardness on the Mohs scale of mineral hardness.
The Mohs hardness scale rating for brass is around 3 to 4.
Stainless steel has a hardness level of around 5.5 on the Mohs scale.
Sulfur is a relatively soft mineral, with a hardness of 2 on the Mohs scale. It can be scratched by minerals with a higher hardness, such as calcite (3 on the Mohs scale) and fluorite (4 on the Mohs scale).
Azurite has a hardness of 3.5 to 4 on the Mohs hardness scale.
Diatomite has a hardness of around 5.5 on the Mohs scale of hardness.
The hardness of Limonite is 4 t0 5.5 on the mohs hardness scale.
flint is a type of quartz, so it has a hardness of about 7 on the mohs scale of hardness
it is 6 1/2 in the mohs hardness scale
It's called the Ore
The Mohs hardness of sodium chloride is 2,5. The Mohs hardness is established by comparison with other minerals, having a known hardness.
Dolomite has a hardness of 3.5-4 on the Mohs scale of hardness.
I don't found the Mohs hardness of plutonium but: - the Brinell hardness is 242 at r.m. - the Vickers hardness is 255 at r.m. After a hardness conversion chart an equivalent Mohs hardness may be 3,7.
The hardness is 3-4 on Mohs scale.
Nickel has a hardness of 4 on the Mohs scale.
The Mohs scale is used to determine the relative hardness of minerals.