Does anyone wanna join a zoom ? new friends needed :) .
btw im a 14 yr old girl.

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?