Why does oil and water doesn't get along?

What properties describes rock-forming minerals (ps:science question)

A 1.40 L sample of O2 at 645 Torr and 25 °C, and a 0.751 L sample of N2 at 1.13 atm and 25 °C, are both transferred to the same 2.00 L container at 25 °C. What are the partial pressures of the two gases and the total pressure inside the 2.

Avidin is a protein from egg white. It has very high affinity to biotin and because of that works as a highly specific inhibitor of biotin enzymes.

A rock has 12.5 percent of its original amount of potassium-40 remaining in it; potassium-40 has a half-life of 1.25 billion years. How long ago was the rock formed? A. 1.25 billion years ago B. 2.5 billion years ago C. 3.75 billion years ago D.

If you add 4.00 ml of pure water to 6.00 ml of 0.750 m nacl solution, what is the concentration of sodium chloride in the diluted solution?

Find the molarity of HCl from neutralization of NaOH+HCl I have 9.82mL of HCl and 14.44mL NaOH. The molarity of NaOH is. 5M

What is an experimental control

For any chemical system, the goal of breaking or making bonds is to (decrease or increase) the overall potential energy of the system?

If you purchased 2.31 μCi of sulfur-35, how many disintegrations per second does the sample undergo when it is brand new?

If the theoretical yield of a reaction is 0.110 g and the actual yield is 0.104 g, what is the percent yield?