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Why vessels made of metals lose their shine after few days?
Oxidation of the metal
How do metals and nonmetals generally compare with respect to their densities?
The density of metals is greater.
What is an element whose physical properties are generally opposite to metals?
These chemical elements are nonmetals.
What forms anion?
generally, non-metals
What forms an anion?
generally, non-metals
What are elements that are generally shine solids at room temperature and conduct heat and electricity?
metals. they exist in the centre and on the left hand side of the table
What metals don't shine?
sodium
What kind of metal have no shine?
non-metals
What elements are made of luster?
Elements with luster would be classified as metals. Metals will also have the properties of malleability and ductility. Luster: the shine of a metal object Malleability: the flexibility of a metal Ductility: the ability of a metal to be pulled into thin wires
What are noble metals and why are they used in ornaments?
Because they having high resistance to corrosion even in adverse condition.
What are the 2 properties of metal?
Metals conduct heat and electricity, and they have a lustre or shine.
Why vessels made of metals lose their shine after few days?
Oxidation of the metal
Are metals a non-malleable?
No, metals are generally malleable.
What are the things which has lustre?
Almost all metals are lustrous and shine and some non-metals like Graphite and iodine do have some lustre.
What do nonmetal look like?
nonmetals look like metals but are dull and brittle .
are metal dull?
dull metals are dull obviously but other than that no
What properties do alluminum and copper share?
Aluminum (Al) and Copper (Cu) are metals, and all metals share the same properties: Malleable (can be flattened or shaped) Heat and Electric conductivity Luster (shine) and Density (higher than non-metals) Aluminum (Al) and Copper (Cu) are metals, and all metals share the same properties: Malleable (can be flattened or shaped) Heat and Electric conductivity Luster (shine) and Density (higher than non-metals)
