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Yes, it is a silicate mineral."Feldspar is the mineral name given to a group of minerals distinguished by the presence of aluminum (Al) and the silica ion (SiO4) in their chemistry. This group includes aluminum silicates of soda (sodium oxide), potassium (potassium oxide), or lime (calcium oxide). Feldspar is the single most abundant mineral group on Earth."Read more at the link below.
yes, there are far more metallic elements than nonmetals.
Bismuth is more metallic than nitrogen; nitrogen is a gas, nonmetal and bismuth is a posttransition metal.
no it is because metallic character increases down the group
They are GALLIUM and CAESIUM that can even melt if we keep them on our palm.
Potassium.
Potassium is a METAL. These distinctions are quite arbitrary, as all elements have more or less metallic character - there are no "true" metals or non-metals (we call the ones we can't decide on "metalloids") Potassium has a very high metallic character .
Yes. Potassium on its own is a soft, highly reactive metallic element that can form a variety of ionic compounds with. Potassium sorbate is one of them, a compound of potassium, carbon, hydrogen., and oxygen. It is much more stable the elemental potassium. Its is commonly used as a preservative.
Yes, it is a silicate mineral."Feldspar is the mineral name given to a group of minerals distinguished by the presence of aluminum (Al) and the silica ion (SiO4) in their chemistry. This group includes aluminum silicates of soda (sodium oxide), potassium (potassium oxide), or lime (calcium oxide). Feldspar is the single most abundant mineral group on Earth."Read more at the link below.
Answer: iron, aluminium, sodium, potassium, uranium, magnesium, copper, gold, calcium, silver etc.
potassium atom has a bigger atomic radius and its valence electron located at 4th shell with more shielding effect so lower ionization energy required so more free electrons so better conductivity for electricity
Mg is more metallic.
Both being metals they are not entirely different. Both conduct electricity and heat well. Although they are of different colours they both have metallic lustres. However, potassium is far more reactive than copper and its chemistry is correspondingly different. For more details see the pages on wikipedia.
K has more metallic character
yes, there are far more metallic elements than nonmetals.
no
Bismuth is more metallic than nitrogen; nitrogen is a gas, nonmetal and bismuth is a posttransition metal.