Kinetic energy is energy that transfers energy by <span>net force which causes it to speed up and that causes more kinetic energy to be added . kinetic energy depends on mass and motion </span><span />
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The similarity of the bands in the crystal of a metal to the atomic orbitals can be explained by the band theory of metals. In an atom, when the electrons get excited, the electrons jumps to a higher orbital so as to reach equilibrium. This is analogous to the electrons in the metals which also jumps to another band once excited by an external energy (e.g. electrical energy).
Based on the given chemical reaction, Barium undergoes oxidation since it losses electrons while Ca undergoes reduction since it gains electrons. On the given single REDOX reaction, barium gains electrons and undergo reduction, this has to be reversed to satisfy the net reaction, therefore the cell potential becomes +2.90. By this the over-all cell potential = 0.03 V
Dry ice is made with co2 and if you pour water over it smoke comes as the ho2 is reacting with the co2
Avogadro's number includes all real numbers . A mole concludes of the x as well as the number above which is to the power of how ever many zeros there is