Since we have no clue what the blue solid may be, we cannot answer the question.
Blue vitriol is a compound. It has molecular formula CuSO4.7H2O.
Blue vitriol, also known as copper sulfate, is a compound. It is composed of copper, sulfur, and oxygen atoms bonded together in a specific ratio.
B. a mixture. Since the powder contains both white and blue specks, it is a mixture of different substances.
CUSO is not a recognized chemical element. It may refer to a chemical compound like copper sulfate (CuSO4), which is a blue crystalline solid commonly used in agriculture and industry.
It entirely depends on what the blue solid is! If it's copper sulfate, the solid dissolves. If it's lapis lazuli, the solid sinks to the bottom. If it's small pieces of blue fibreglass, it will probably float.
Copper sulfate (CuSO4) is a compound as it contains the elements copper, sulfur and oxygen chemically combined. Copper, sulfur and oxygen are elements because they cannot be broken down into any simpler forms of substance. Anhydrous copper sulfate appears as a white solid while hydrated copper sulfate appears as a blue solid.
CuSO4 is a solid compound at room temperature. It is a blue crystalline solid that is commonly known as copper(II) sulfate.
The blue solid left in the dish could be a chemical compound or residue from the food or drink that was in the dish. If you provide more context or information, I could help further identify it.
Both elements (metals) have no blue color at all. They look metallic gray or silvery shining.
A blue liquid can be classified as a heterogeneous mixture, a solution, or a pure substance depending on its composition. If the blue color comes from a uniform distribution of a dye in a solvent, it is likely a homogeneous solution. If the blue color results from suspended particles or separate phases, it would be a heterogeneous mixture. If the liquid is a single chemical compound that is blue in color, then it would be considered a pure substance.
Lead is a solid metal that can be shaped and is light blue in color. It is poisonous to humans and can tarnish.
Copper Sulphate is a blue crystalline solid.