Write the ground-state electron configuration for a neutral atom of chromium

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Based on the equation and the information in the table, what is the enthalpy of the reaction?

What are transitions between a liquid and gas called? identify which way they are transitioning