0
What else can I help you with?
How do you calculate water hardness in parts per million (ppm)?
To calculate water hardness in parts per million (ppm), you can use the formula: Hardness in ppm (Hardness in mg/L) x 1.0.
How do you calculate the percentage of a substance in a mixture?
To calculate the percentage of a substance in a mixture, you take the mass of the substance you are interested in and divide it by the total mass of the mixture. Then, multiply the result by 100 to get the percentage.
Is sulphur a soft substance?
No, sulfur is not a soft substance. It is a solid mineral that can vary in hardness depending on its form, but generally, it is considered to have a moderate hardness level.
How do you calculate the formula for water hardness?
To calculate the formula for water hardness, you can use the formula: Water Hardness (in mg/L) (Calcium concentration in mg/L x 2.497) (Magnesium concentration in mg/L x 4.115). This formula takes into account the concentrations of calcium and magnesium ions in the water to determine the overall hardness.
What is an example of chemical property density flammability hardness luster?
An example of a substance with high density is lead, which is dense and heavy. Gasoline is an example of a substance with flammability, as it can easily catch fire. Diamond is an example of a substance with hardness, as it is one of the hardest known natural materials. Silver is an example of a substance with luster, as it has a shiny and reflective appearance.
What substance is equal in hardness to a diamond?
No natural substance is equal in hardness to a diamond.
A substance with a hardness of 8 will scratch a substance with a hardness of 7?
Yes, a substance with a hardness of 8 on the Mohs scale will scratch a substance with a hardness of 7. The Mohs scale compares the hardness of minerals, and a substance can scratch any mineral with a lower number on the scale.
Why does hardness not a property of substance?
Hardness is a property of substances.
What is the equation to calculate the percentage of each substance in a mixture?
(percentage)x(how much of the substance)+(percentage)x(how much of the substance)=(total percentage)(total of substance)
How do you calculate the water content in a substance?
To calculate the water content in a substance, you can use the formula: Water content () (mass of water / total mass of substance) x 100 Simply divide the mass of water by the total mass of the substance, then multiply by 100 to get the percentage of water in the substance.
How do you calculate water hardness in parts per million (ppm)?
To calculate water hardness in parts per million (ppm), you can use the formula: Hardness in ppm (Hardness in mg/L) x 1.0.
How do you calculate the mean residence time in a system?
To calculate the mean residence time in a system, you divide the total amount of time a substance spends in the system by the total amount of that substance in the system. This gives you an average time that the substance remains in the system before leaving.
Is hardness a property used to distinguish a substance?
Yes, hardness is a specific property of each material.
How do you Calculate the hardness of a water sample?
u can chek the hardness by pH scale...lolz
How do you calculate the percentage of a substance in a mixture?
To calculate the percentage of a substance in a mixture, you take the mass of the substance you are interested in and divide it by the total mass of the mixture. Then, multiply the result by 100 to get the percentage.
What is total hardness?
hardness is how easily a mineral can be scratched
What is the difference between hardness and texture?
Hardness usually is used to describe the difficulty of separating the molecules of a material or substance. The texture is simply how the material or substance feels.
