Nitrogen is not considered as being precious, since it is the most abundant gas in our atmosphere.
No, platinum is not considered a color. It is a precious metal with a silvery-white color.
It is considered precious because it is rare and is a pure element, not an alloy (mixture) or compound. Other precious metals include gold, silver, platinum, palladium, ruthenium, iridium, osmium, and even copper. Generally, if it's a metallic element, and it's traded as a commodity (rather than a simple material, such as iron or aluminum), it's considered precious.
Gold, silver, and platinum are considered precious metals due to their rarity, high economic value, and various industrial uses.
Nitrogen is considered inert because it is a diatomic molecule (N2) with a strong triple bond, making it difficult for nitrogen to react with other elements. This stability limits its reactivity in most chemical reactions, hence earning it the label of being inert.
Yes, nitrogen is a gas at room temperature and pressure. It is the most abundant gas in Earth's atmosphere, making up about 78% of the air we breathe.
Ruby is a precious stone.
No, pearls are considered semi-precious.
Yes, an emerald is considered a precious stone.
Time Considered as a Helix of Semi-Precious Stones was created in 1968.
Yes, nitrogen dioxide is considered an air pollutant.
Coffee grounds are considered to be a source of nitrogen in composting.
because it is gold
Garnets are considered anhydrous minerals.
No, platinum is not considered a color. It is a precious metal with a silvery-white color.
Gold and Silver are the best known precious metals. Others are ruthenium, rhodium, palladium, osmium, iridium, and platinum. A metal is considered precious if it is rare.
Generally that would be a description of precious or semi-precious gems. Some ores containing precious metals may still be considered minerals and be expensive. In that case you would refer to them as "precious metal ore".
Yes, topaz is considered a semi-precious stone. It is a durable and relatively common gemstone that is used in jewelry.