Why do the vinegar and oil in a salad dressing separate into layers if left standing for too long?

The world's record in the 100 m dash is 9.69 seconds and in the 100 yard dash is 9.21 seconds. A) find the speed in mi/h of the runner who set the record of 9.69 seconds. B) find the speed in mi/h of the runner who set the record of 9.21 seconds.

What of the following inner planets is characterized by an internal structure similar to earth and the hottest of any planet

Study the diagram below Warm water runs over hands Particles in hands move faster ? Which of these belongs in the blank box?

Calculate the pOH of a solution that contains 3.9 x 10-5 M H3O + at 25°C. a. 4.41 b. 9.59 c. 8.59 d. 0.59 e. 5.41

How much total energy must be absorbed by a 150 g sample of ice at 0.0°C that it melts AND then warms to 25.0°C? (Break it into steps and add them together, phase change and temperature change)

The temperature of a substance is a measure of the average Select one: a. attractive forces between its molecules b. mass of its molecules c. potential energy of its molecules d. kinetic energy of its molecules

Which molecular geometry is least likely to occur with sp3 hybridization? tetrahedral trigonal planar bent trigonal pyramidal

The number of moles in 118.0g of calcium chloride

You should be worried about the safety of a healthcare product if you see which of the following claims made? a. FDA approved! b. Miracle cure! c. Scientifically tested! d. Effective in double-blind study!

Which branch of science provide the proof that earth is approximately 4.6 billion years old