PLEASE ANSWER QUICKLY ITS DUE TOMORROW

sulfur is soluble in the flammable liquid xylene but not in water.

sodium nitrate is soluble in water but not xylene.

describe and explain 2 ways to separate a mixture of sulfur powder and sodium nitrate to collect pure samples of each solid

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

What is the common name for the compound shown here? enter the common name of the compound shown?

The diagram shows the relationship between scientific disciplines. the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a. physics b. biology c. chemistry d. metallurgy