An equation is derived for the density of a substance in the surface layer of a liquid under its own saturated vapor, an equation from which expressions can be found for the surface tension and for the thickness of the surface layer. On the basis of irreversible thermodynamic processes, an ...
17.The Upper and Lower Pointwise Densities of the Cantor MeasureCantor测度的点态上、下密度 18.Specific gravity is the ratio of the density of a substance to the density of water.比重是某物质的密度与水的密度之比。 相关短句/例句 planting density密度 1.Effects of variety, sowing date and plant...
e.g. The region has a very high population density. 该地区的人口密度很高。 2.(物质或物体的)密度 In science, the density of a substance or object is the relation of its mass or weight to its volume. e.g. Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all ...
Noun1.relative density- the ratio of the density of something to the density of a standard density,denseness- the amount per unit size specific gravity- the density of a substance relative to the density of water vapor density,vapour density- the density of a gas relative to the density of...
question 1 of 3 What is the density (ρ) of a substance with a mass of 50 grams (g) and a volume of 1000 milliliters (mL)? 950ρ 0.05gmL 1050ρ 20mLg Next Worksheet 1. Which of the following represents the universal gas constant in the ideal gas law ...
Free WordPress Plugin: This volume calculator uses a density formula ρ = m/V to find densities of different substances and objects. It calculates the third one for two given values - density, mass, or volume of a substance.www.calculator.io/density-calculator/ ...
Density is a way to measure how compact a substance is. It is the object's mass compared to the object's volume. The more material is in that volume, the denser it is.What is Density? Understanding density is important because it applies to many areas of life. What density means in ...
The density (mass per unit volume) of liquids can be determined by measuring both the mass and the volume of a given sample. The density is a characteristic property of a substance. As an intensive property it is independent of the quantity of material measured since it is ratio of the ma...
Apparent density is the dry mass per unit volume of a substance under natural conditions. It is defined by: (2.2)ρ0=mV0 In this formula: ρ0 is the apparent density (kg/m3); m is the mass under dry conditions (kg); V0 is the volume...
The density of a body is defined as the number of particles or mass present per unit volume. Mathematically, it is {eq}\rm density = \dfrac{\text{ Mass of substance}}{\text{ Volume of substance}}\\ \boxed{d = \dfrac{\rm M}{\rm V}} {/eq}...