Answer:
These examples could be written as chemical reactions, but are more generally considered to be endothermic or heat-absorbing processes: Melting ice cubes. Melting solid salts. ... Converting frost to water vapor (melting, boiling, and evaporation, in general, are endothermic processes.
Explanation:
Only coefficients can be changed
The net upward force that a fluid exerts on an immersed object. The ratio of force to the area over which that force is distributed. More pressure the deeper you go
Answer:
sodium
Explanation:
sodium is the second most reactive. Magnesium being the least reactive
Cell, Tissue, Organ, Organ System, Organism