Why is it necessary for the radio of atoms to be expressed as the distance between the nuclei of the two identical atoms bonded together?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Which statement describes james chadwick’s discovery.

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of