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etiryung
28.01.2020 •
Mathematics
What are the solutions to the equation (x – 6)(x + 8) = 0?
x = –6 or x = 8
x = –6 or x = –8
x = 6 or x = –8
x = 6 or x = 8
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Ответ:
Ответ:
Molarity is concentration of a substance that is calculated as the number of moles of solute that is dissolved in 1 liter of solution
The symbol for molarity is M, while that for molality is m (sometimes written as –m or m to distinguish it from mass).
The formula for molarity is moles / liter while the formula for molality is moles / kg.
Molality, also called molal concentration, is a measure of the concentration of a solute in a solution in terms of amount of substance in a specified amount of mass of the solvent. This contrasts with the definition of molarity which is based on a specified volume of solution.