A train is traveling at 50.0 miles per hour. 1 mile is equal to 1.61 kilometers. How fast is the train moving in meters per second?

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

1. list three scientific reasons cockroaches may fly.

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear