What is the name and symbol of Element 79? Is it a solid, liquid, or gas at room temperature?Physical State:The elements or compounds are classified into solids, liquids, and gas depending upon the intermolecular forces, thermal energy, etc. This plays a major...
(2) what is the rms speed of the molecules?(3) what is the internal energy of the gas? 相关知识点: 试题来源: 解析 (1) 6.07×10⁻²¹ J (2) 478.6 m/s (3) 6095 J 1. **平均平动动能**: 公式为 (3/2)kT,其中 T = 20℃ + 273.15 = 293.15 K,k = 1.38×10⁻²...
Learn what is argon. Understand argon properties, such as its melting point, see its formula on the periodic table, and explore its uses as a noble gas. Related to this Question What state is neon at room temperature? What is the state of californium at room temperature?
A gas is a substance that is in a gaseous, or vaporous, state ofmatter. The termgasis also used in reference to the state itself when applied to matter that has the properties of a gaseous substance. Gas is one of four natural states of matter, along withliquid,solidandplasma. A gas...
37. What happens when one mole of ethane is mixed in the dark at room temperature with six moles of chlorine gas?A A. There is no reaction. B. Only$$ C _ { 2 } C _ { 4 } $$is are formed. C. $$ C _ { 2 } C l _ { 5 } $$ and HCl are formed. D.$$ C H _ ...
Powering theFourth Industrial Revolutionis a critical imperative for the sector, but it’s not the only one. Customers increasingly expect suppliers to reduce their greenhouse gas emissions to achieve a 1.5° carbon pathway. Semiconductor companies have made climate commitments, but at present they’...
Carbon monoxide detectors:While proper installation, operation and maintenance may be your best defense against boiler room accidents, carbon monoxide detectors may bolster the room’s safety. Since carbon monoxide is an odorless, colorless gas, installing detectors inside and outside of your boiler ro...
as straightforward as that. Thermodynamic temperature is a statistic that can only be described meaningfully in the thermodynamic limit (i.e., assumes many particles are present). Since a vacuum is a rarefied gas with a very low particle density, the statement of the thermodynamic limit is ...
The density of a gas is also very sensitive to the temperature and pressure conditions of a sample. If the sample is present at relatively high temperature and low pressure conditions, then its state parameters may be related through the ideal gas law....
Answer to: A 1.19 mol sample of xenon gas at a temperature of 10.0 degrees C is found to occupy a volume of 27.1 liters. What is the pressure of...