Answer to: A 2.10-L vessel contains 4.70 g of a gas at 1.00 atm and 27.0 degrees Celsius. Calculate the density of the gas. By signing up, you'll...
- Molar mass of O2=32 g/mol Calculating the total mass:m=(5×28)+(1×32)=140+32=172 g Step 6: Calculate the density of the gas mixture Density ρ is given by:ρ=mVSubstituting the values:ρ=172 g143.33 L≈1.20 g/L Final AnswerThe density of the gaseous mixture is approximately...
Which one is a gas? Write the letter 相关知识点: 试题来源: 解析 a. 物质A的密度为1.2 g/cm³。 b. 物质B的密度为0.0013 g/cm³。 c. 物质C的密度为9.7 g/cm³。 d. 物质B是气体。 a. 物质A的密度=质量/体积=120g/100cm³=1.2g/cm³ b. 物质B的密度=质量/体积=1.3g/1000cm³...
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Radon is a radioactive inert gas or a noble gas. The atomic number of the element Radon is86. The density of a gas is generally expressed in terms of its pressure and temperature. Charle's law shows that the volume of an ideal gas is proportional to absolute temperature. ...
liquid's resistance to flow as force is applied to it. You must know both the kinematic and dynamic viscosity of a gas or liquid to calculate its density. Knowing just one of the values is not enough, because neither viscosity value has a direct enough mathematical relationship to density. ...
Calculations to Find Density To find density, divide the measured mass by the measured volume (D = M ÷ V). Density Formula Examples: Solids If a cube of a material measuring 1 centimeter on each side has a mass of 7.90 grams, the density calculation becomes...
To calculate an object's density, you need the object's mass and volume. These problems show how to calculate the density of a solid and a liquid.
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densitytemperaturepressuregasliquidequation of stateargonUsing the previously obtained dependence of excess viscosity on internal energy density and low-parametric unified equation of state for calculation of thermodynamic properties of liquid, gas, and fluid, the equation for the excess viscosity of argon...