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If a solid piece of naphthalene is heated and remains at 80 and degC until it is completely melted you know that 80 and ordmC is the?
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What do you call half melted snow?
water
How many 1922 peace dollars are out there?
About 84 million were struck, most at Philadelphia and the rest at Denver and San Francisco.However it's impossible to know how many survived being lost, melted, etc. In any case this remains a fairly common date among collectors, so my guess is that a fairly high percentage of that 84 million are still extant.
What is it called when plastic is melted then molded into a long shape?
a long piece of plastic
What is thought to form by partial melting and in situ crystallization of the melted portion?
migmatite
What is the volume of 2 kg pile of iron cans that melted and then cooled into a solid cube?
2/7.85 = 254.777 millilitres
What happens to the solid particles of naphthalene when heated?
Napthalene balls form a gaseous state from solid state without turning into liquod i.e. SUBLIMATION
What is the difference between the two types of plastics?
thermoplastics can be melted / heated up and re-moulded into a completely new shape. usually once re-heated they will re-take their original shape. Thermosetting Plastics cannot be melted down or re-shaped once they have originally set.
How do you melt tree sap?
yes, it can be melted if it is heated
What does metal look like after been heated?
Melted
When cheese is heated and it melts it is considered?
Melted cheese.
What do particles in a solid do when heated?
They vibrate. And if heated enough, most connections will be broken and the object will be melted.
What happen when sulphur is heated in the absence of air?
Sulfur is melted.
When a substance is heated and the average kinetic energy remains low where has the energy gone?
If a substance is heated, it will either get hotter, or it will change its phase - for example, when ice at 0 degrees Celsius is melted to water at 0 degrees Celsius. In this case, the heat energy is converted to a type of potential energy.
What is the color of the heated sulfur alone?
The melted sulfur is red-brown.
What happens when sulphur is heated in absence of air?
Sulfur is melted.
What happens to the particles in a solid when it is heated but not melted or burned?
Thermal expansion occured.
What reaction occurs when salts are heated?
By heating salts can be dehydrated, thermally decomposed or melted.
