Having an accurate model of an atom is important except

It can help support the explanation of the origin of the universe.
We use the model to learn how to create new things.
Learning about atoms will help create better organisms.
It can help give information on how atoms work.

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

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3