Pressure at the center of the earth is times greater than the surface of the Earth. A) two B) 100 C) 2 thousand D) 3.6 million

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

What is the polyatamic ion of thiosulfate