Calculate the force of attraction between a ca2+ and an o2- ion whose centers are separated by a distance of 1.25 nm g

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car