Differenciate between metals and non metals? koi thanks deedo plz ..☹️ rate is low
Answers
Answer:
Non- metals are brittle (break easily). They are neither malleable nor ductile. Metals are good conductors of heat and electricity.
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Answer:
Properties of Metals
Physical Properties of Metals
Some physical properties of metals are listed below.
Shiny (lustrous) in nature
Metal is a good conductor of electricity and heat
Density and melting point is high
Mouldable (Malleable)
Ductile
At room temperature, it is in solid form except for mercury
Opaque
Chemical Properties of Metals
Some chemical properties of metals are listed below.
Easily corrodible
Can lose electrons
Form basic oxides
Have low electronegativities
Good reducing agents
Properties of Non-Metals
Physical Properties of Non-metals
Some physical properties of non-metals are listed below.
Poor conductors of electricity and heat
Non-Ductile metals
Brittle solids
Maybe solids, liquids or gases at room temperature
These are not sonorous
Transparent
Chemical Properties of Non-metals
Some chemical properties of non-metals are listed below.
The number of electrons in the outer shell is generally 4-8
Easily gain or lose valence electrons
Form acidic oxides whenever they come in contact with oxygen
High electronegative elements
Great oxidizing agents
Non-metals and metals take different forms (allotropes). They have different shapes and properties. Allotropes are elements that exist in two or more than two different physical forms.
Example 1: A non-metal carbon – two allotropes of carbon are diamond and graphite.
Example 2: A metal such as iron –
Differences Between Metals And Non-metals
A reactivity series is a vital tool for chemists. It helps us to understand the properties of metals and the differences between them.
Metals Non-metals
These are solids at room temperature except mercury These exist in all three states
These are very hard except sodium These are soft except diamond
These are malleable and ductile These are brittle and can break down into pieces
These are shiny These are non-lustrous except iodine
Electropositive in nature Electronegative in nature
Have high densities Have low densities
Frequently Asked Questions
What is called non-metal?
Non-metal or non-metal is a chemical element that does not have metal’s properties. Some gases include hydrogen, helium, oxygen, nitrogen, fluorine, neon, or radon and many more.