The Mohs hardness of sodium chloride is 2,5.
soft enough to eat it!
Really hard but can be done at home.
It's really easy. you make the salt dough, and then you let it dry out and it becomes hard.
Sodium Chlodrid is salt. Its little tiny crystals. Everyone knows that salt is hard... its a solid. But chemically, its just a property of salt.
SALT
How much salt should be added to hard water depends on what you want to accomplish by adding the salt.
No hard at all my friend. - anonymos
It was hard to get.
Salt absorb water and without water microorganisms are killed.
yes, but you have to work out really hard to get there.
that is a very hard question to answer sorry i do not no
suet.
yes