34. Describe the spontaneous flow of heat between objects at different temperatures.

Why is it harder to measure the temperature of a solid than a liquid?

rank the following list of aqueous solutions and solvents according to decreasing vapor pressure the substance with the higher vapor pressure should be placed at top 0.10 M glucose pure water 0.050 M urea 0.20 M sucrose

Na2SO4 is dissolved in water to make 450mL of a 0.2250 M solution. What is the molar mass of Na2SO4?

van der Waals bonding can be important to the modulus of which of the following? Select one: a. metals only b. some polymers c. ceramics only d. hydrogen bonded materials e. metals and polymers

What type of energy is present in wound-up rubber band in a toy airplane?

PH=-log[6.3*10-10M] What is the pH of the solution? What is the pOH of the solution?

Will mark brainliest! Atoms form ions by gaining and losing electrons. They do this to become stable. Stability in an atom means that it obtains a full valence shell of electrons, usually 8, just like a noble gas!

Which of these is a unique property of bases? a. contains a carbon b. tastes sour c. conducts electricity in solution d. feels slippery

Which of these groups of metal would have the most similar properties?. a. Ag, Au, Cu, Zn. b. Cr, Fe, Co, Ni. c. Al, Si, P, S. d. Mg, Ca, Sr, Ba

Organs combine to form ... A cells B tissues C organ systems D organisms