An oxygen molecule has a mass of 5.3 × 10-26 kg and an approximate diameter of 3.6 × 10-10 m. If the molecule is moving at 400 m/s (1000 mph) with an uncertainty in velocity of 1 m/s, the uncertainty in position?

What is the number of atoms in 3.54 mol s

The grooves or folds of the brain are called

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.