5. Calculate Verify the value for the density of an atomic nucleus given above for a spherical atom
with a mass of 1 u. Recall that the volume of a
sphere is given by V = 4xr3.

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

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Consider the story you just read. all but one of the choices below indicate that something is living.