Do two compounds form a mixture or a pure substance when you put them together mechanically, such as by stirring?

Which statement best describes how the temperature of the ocean's surface water varies A. areas with a low salinity have the coldest water B. areas close to the poles have the warmest water C. areas at high altitude have the coldest water D.

Cynthia gets two glasses of cold water. She sets both glasses down. She sets one in the sunlight. The second she sets in the shade. As the glasses of water sit, what will happen to the temperature of the water? A.

A homogeneous mixture consists of 12% ethanol, 28% methanol and 60% water. which of these is the solvent for the mixture? A. ethanol and methanol B. methanol C. ethanol D. water

Why is a gold ring not made from 100% golf

Subtract 7.11 cm from 8.2 cm

The flame from my candle gives off black smoke heat and light what type of changes do these indicate

Which one of the following processes results in a decrease in the number of neutrons? corrosion electron capture gamma emission positron emission alpha emission

Calculate the root mean square velocity of F2, Cl2, and Br2 at 304 K.

The total pressure inside a 1.62 cylinder kept at 35°C is 1.15 atm. If the volume of the cylinder drops to 0.74 L and the temperature remains the same, what is the new pressure inside the cylinder?

What is difference between tempering and aging?