How much energy is released when 6.0 g of water is condensed from water to vapor?

How much energy moves onto the next level, in an energy pyramid

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold