answ2, Essentially all the components of air may be frozen into a solid at low temperatures. Oxygen, Nitrogen, Carbon dioxide, Argon, Neon all have freezing points. Helium (only a trace gas in the air) does not freeze.
A1. Air does not have a melting point. It cannot melt or freeze. But that all depends on the chemical composition. For example, if the air your talking about is just water vapor, then it can evaporate and condense. But air itself cannot freeze or melt, therefore it does not have a melting point.
The melting point of californium is: 900 0C.
Packing the sample tightly in the melting point capillary ensures that the sample is in a uniform and compact shape, which leads to consistent and reliable melting point measurements. A tightly packed sample prevents air gaps or voids within the sample, which could affect the accuracy of the melting point determination.
The melting point of water is 273.15 K, and the freezing point of water is also 273.15 K.
The second highest melting point element is tungsten, with a melting point of 3422°C. The element with the highest melting point is carbon, in the form of diamond, which melts at about 3550°C.
The melting point of helium is -458.6°F.
If the temperature is below the melting point, you know it is in the solid state. If the temperature is below the boiling point, and above the melting point, you know it is a liquid. If the temperature is above the boiling point, you know it is a gas, etc. (Note: melting point is the same as freezing point).
Melting point is a unique characteristic of a substance.
I'm working on a chemistery project which is due on 2/19/09. I need to know the chemical melting point for ibuprofen and the melting point. Also I need to know if it has a distinct order.
The melting point of iodine is 113.7 degrees Celsius, and the freezing point is the same as the melting point, which is 113.7 degrees Celsius.
me dont know
This because air is a mixture.
Fisher-Johns apparatus is mainly used to measure the boiling point
milk is already liquid so no melting point. as to boiling point, don't know. Milk's freezing or melting point is depending on fat and sugar (soluble substances) content, about -0.5 oC
Knowing the melting point of a substance provides information to determine what the substance is if its unknown. If you are making a substance, checking the melting point will let you know if you have made what you set out to make, (because impurities can mess up the melting point)
This is the melting point.
Bananas do not have a distinct melting point as they are composed of water, sugars, and fibers which will break down and decompose before reaching a melting point.
The melting and boiling points of water change as the air pressure changes. For example, there is a certain air pressure in which steam, water and ice will stay like that forever.