The mass of a cube of iron is 250. g. iron has a density of 7.87 g/cm3. what is the mass of a cube of lead that has the same dimensions?

Which of the following explains why pressure of a gas in an enclosed container decreases as the gas is cooled, assuming that the volume is held constant?

What factors motivate women to become egg donors in India? How might these factors be different for women in the United States? is donos in todia How might be fecron be die for women

True or false: The speed of the object graphed is determined by the slope.

As waves pass by a duck floating on a lake, the duck bobs up and down but remains in essentially one place. explain why the duck is not carried along by the wave motion.

What's the purpose of life?

If the photon scatters in the backward direction, what is the magnitude of the linear momentum of the electron just after the collision with the photon

A car speeds up from 15 m/s to 30 m/s in 12 seconds. What is the acceleration of the car?

These examples include learned and innate behavioral adaptations of animals. Which statement describes a learned behavioral adaptation of an animal? A. Your knee j e r k s when it is hit by a doctor. B. A dog shakes water from its fur. C.

Vitellium (Vi) has the following composition:Vi-188: 187.9122 amu; 10.861%Vi-191: 190.9047 amu; 12.428%Vi-193: 192.8938 amu; 76.711%Based on this data, what can you predict about the average atomic mass of vitellium?

if you have an experimental setup which has three unknowns, how many linearly independent equations do you need to determine the unknowns to find one unique solution?