What Is The Hardness Of Steel On The Mohs Scale?

The hardness of steel on the Mohs scale is 7.5. What is unit of hardness? A unit of hardness is a standard measure of a material's ability to resist wear and tear. Hardnesses are typically measured in pounds per square inch (psi). What is the hardest material in the world? The world's hardest material is ... Read more...

When you win the lottery do you pay taxes every year?

The decision of whether or not to pay taxes based on lottery winnings will vary depending on your specific tax situation. However, generally speaking, lottery winnings will be considered taxable income, so you will likely have to pay income tax on these funds. Do seniors in New York have to report their lottery winnings to ... Read more...

Do you have to use mold release for resin?

Mold release is not necessary for resin casting. What are some things you can do to prevent resin from coming out of mold? There are a few things you can do to prevent resin from coming out of mold. First, make sure that the mold is completely clean before starting to make the resin. Second, ... Read more...

Is C5H12 polar or nonpolar?

The C5H12 molecule is polar. Is ch3ch2och2ch3 soluble in water? Ch3ch2och2ch3 is soluble in water. Why ethylamine is soluble in water whereas aniline is insoluble in water? Water is a more polar molecule than nitrogen and oxygen, which are the two main molecules in air. This makes water a better solvent for different molecules, such ... Read more...