A sample of oxygen that occupies 2.9 X 10-6 mL at 635 mm Hg is subjected to a
pressure of 1.26 atm. What will the final vol-
ume of the sample be if the temperature is
held constant?
Answer in units of mL.

help please please

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

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball