Why is 2 - (-2) actually +4? If f(x) = 4x - 3, what is f^{-1}(x)? Why is x^2 + 25 prime? Rearrange for J. Explain how to convert 4.5 L to cm3. Why is the tan(3pi/2) undefined? Why is - 6 not equivalent to 6?
Density is defined as the ratio of the mass of a substance to its volume. It is an intensive property, meaning that it is constant whatever may be the amount of the substance being considered.Answer and Explanation: Under the SI system of units, density has a unit...
Why are these common units more convenient to use than the SI unit? SI Unit System: The International System of Units (SI) is an international standard used in expressing measurements of different parameters. It is also called the metric ...
What is an ideal gas and the law relating to the pressure, volume, and temperature of the ideal gas? Learn about an ideal gas constant and its characteristics. Explore our homework questions and answers library Search Browse Browse by subject...
Density is usually expressed in units of g/mL for liquids or g/cm3 for solids (gases are normally g/L). Generally, liquids are known to...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a q...
H2O is added to 10.0g NaCL the Final volume of solution is 100 mL What is the concentration, in m/v percent (g solute/ml solution *100), of a solution prepared from 50. g NaCl and 2.5 L of solution? Show work How many moles of NaCl are there in 10 cm3 of a solution whose...
A unit is a well-defined measurement of a quantity. Any general measurement of a physical quantity is expressed as a multiple of some suitable unit. A unit prefix is a prefix used to make a unit larger or smaller in magnitude. Generally, a unit prefix ind...
What weight (in grams) of KCl is there in 2.50 liters of 0.500 M KCl solution? You measure out 45.0 mL of a dense liquid. Its mass is 63.3 g. What is the density of this liquid? Which of the following are equal to 45 g? (There could...
If an object with a mass of 60 grams has a volume of 30 cm3, what is its density? The mass of an object is 205 grams while the volume was measured to be 82.5 mL. What is this object's density? Object A is less dense than object B. If both objects ...