What is the energy change of a 6.05 g sample of liquid water that cools from 90 c to 30 c? Cp=4.184 j/g c

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.