Choose all that apply. solids, liquids, and gases can be distinguished by their: molecular weight shape temperature kinetic energy mass density

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?