Calculate the amount of heat released when 35g of steam at 100 degrees Celsius condenses as it touches the skin to a body temperature of 37 degrees Celsius

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

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?