Because cr7>lm10
The molar volume of a gas at STP (Standard Temperature and Pressure) is 22.4 L. Ethane gas has a molar mass of 30.07 g/mol. Therefore, the mass of ethane gas in a 5.00 L vessel at STP can be calculated as (5.00 L / 22.4 L) * 30.07 g/mol.
Argon is a gas at STP. It becomes a liquid below -186oC and solid below -190oC at StP
At standard temperature and pressure (STP), which is defined as 0 degrees Celsius and 1 atmosphere of pressure, argon is a gas. It has a boiling point of -185.7 degrees Celsius, meaning it turns into a liquid at temperatures below that.
Calcium is a solid at room temperature and pressure.
Hydrogen is a gas at Standard Temperature & Pressure {0°C & 1 atmosphere}
The molar volume of a gas at STP (Standard Temperature and Pressure) is 22.4 L. Ethane gas has a molar mass of 30.07 g/mol. Therefore, the mass of ethane gas in a 5.00 L vessel at STP can be calculated as (5.00 L / 22.4 L) * 30.07 g/mol.
gas
Argon is a gas at STP. It becomes a liquid below -186oC and solid below -190oC at StP
At STP it is a solid
at STP 1 mole occupies 22.4 litres. 64.28 / 22.4 is 2.8696428 moles. Multiply this by avagadro's constant (6.022*10^23) gives 1.7281x10^24 molecules
At standard temperature and pressure (STP), which is defined as 0 degrees Celsius and 1 atmosphere of pressure, argon is a gas. It has a boiling point of -185.7 degrees Celsius, meaning it turns into a liquid at temperatures below that.
xenon is a gas at STP
1 mole gas = 22.4L 1.5mol C2H4 x 22.4L/mol = 33.6L ethane gas (C2H4)
Calcium is a solid at room temperature and pressure.
25
That depends on the ambient pressure, but at STP 100°C100°C
Hydrogen is a gas at Standard Temperature & Pressure {0°C & 1 atmosphere}