The density of solid Cr is 7.15 g/cm3. What is the volume per atom of Cr? As a solid, Cr adopts a body-centered cubic unit cell. What is the volume of a unit cell of this metal? What is the edge length of a unit cell of Cr?

The earth makes () around the sun in it's ()

What kind of waves are responsible for all the damage an earthquake causes?

A ball is dropped from a cliff and has an acceleration of 9.8 m/s^2 how long will it take the ball to reach a speed of 24.5 m/s

The force of ___ acts between all objects

Which of the following pairs of terms directly relates to the actual brightness of a star? A. absolute magnitude and luminosity B. apparent magnitude and luminosity C. size and luminosity D. absolute magnitude and apparent magnitude

Anyone want to get a conversation going again? lol

What is a characteristic of nuclear fusion but not nuclear fission?

Starting at its rightmost position, it takes 2 seconds for the pendulum of a grandfather clock to swing a horizontal distance of 18 inches from right to left and 2 seconds for the pendulum to swing back from left to right.

A child aims his air rifle at an angle of 10 degrees above the horizontal. he fires a bb while simultaneously dropping another b-b from rest, from the same height as the rifle barrel. which b-b will hit the ground first

Which of the following has a crystalline appearance? baking soda salt baking powder corn starch