Which electron configuration represents an atom of lithium in an excited state?

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

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