Answer:
The change was physical, meaning it went from liquid to solid, or the other way around.
Explanation:
According to the law of conservation of mass, the mass of reactants will be equal to the mass of the products. The mass of products and reactants will only differ during a nuckear reaction
Changing of the physical state of water is not a nuclear reaction. So becoz of that the mass will remain constant without any change.
Answer:
2 mole
Explanation:
Hydrogen has 2 atoms per molecule
Answer:
Explanation:
Among the most recent systems for the exploitation of geothermal energy, the most promising are the third generation ones, also called EGS (Enhanced Geothermal Systems). Their technology allows to dramatically improve energetic efficiency of both geothermal wells and dry rocks.
Present and Future of Geothermal Energy - Cividachttp://www.cividac.com › news › present-and-future-of-g...
Answer:A molecule is formed when two or more atoms join together chemically.
Explanation: