What is the trend of the following when you move from top to bottom? atomic radius
atomic size
Ionization energy
Electron affinity
electronegativity
metallic character

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

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.