Yes non metals do have high melting and boiling points. This is because they have strong intemolecular forces that are hard to overcome.
A2. Their melting points vary. Obviously gases such as nitrogen and oxygen have low melting points, but Silicon (1414oC) and Diamond ( around 1700oC) are rather high. Phosphorous and Sulfur on the other hand are rather low.
It all depends on which non-metal. The elements which are liquid or gas at room temperature obviously have fairly low melting points (oxygen for example has a melting point of around -218 degrees C) but other non-metals which are solid at room temperature can have very high melting points (carbon can have a melting point of around 3500 degrees C)
It varies.
Nonmetals such as oxygen and nitrogen have very low boiling points, while others, such as carbon have extremely high boiling points.
no, metals have higher melting points than non metals because metals are ductile, malleable and sonorous or produce a striking sound when struck.
Metals have higher melting points than non-metals.
Usually lower than the metals - due to the electromagnetic attraction between the atoms of metals.
diamond and graphite
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Non metal
That depends on the solid: ice has a very low melting point, lard and butter have low melting points, chocolate has a relatively low melting point, wax has an intermediate melting point, lead has a high melting point, iron has a very high melting point, tungsten has an extremely high melting point.
The melting points for non-metals range from the lowest for all elements to the highest. The melting point for Helium is effectively 0 K (-273.15 deg C) whereas that for Carbon is 3823 K (3550 deg C).
The high melting point points toward an ionic compound. Ionic compounds dissolve in water ie a a polar solvent. Therefore, it is probably ionic. Next you have to pick up a chemical data book and look at melting points of ionic compounds to find one that has this melting point.
Name your glue - there are thousands of types with many different melting points .!
There are hundreds of different glues, with different melting points, setting times and means of adhesion.
lower melting points
High
Metals are malleable (can be shaped and formed), conductable (electricity), and have high melting points. Nonmetals are brittle, cannot conduct electricity, and have very low melting points.
positive ions have high melting points
They have low melting points and high reactivity.
metal- shiny non-metal- dull
These are transition metals (Ti, Zr, Hf, Rf), with high melting points, resistant to corrosion, reacting with nonmetals, being tetravalent.
They have high melting points
Some characteristics Of Metals, Nonmetals, And Metalloids: Metals: High thermal and electrical conductivity Hard, dense, and solid (except For Mercury [which is a liquid]) Strong Malleable Ductility Luster Sonorous High melting points High tensile strength Nonmetals: Do not conduct heat and electricity very well Dull Brittle Not sonorous Insulators Low melting point Low tensile strength Metalloids: Semi-conductors Low conductivity
1.Brittleness 2.High Melting Points 3.High Boiling Points
Ionic solids are characterized by high melting points.
It varies. Boron and thallium both have relatively high melting points while gallium and indium have very low melting points.