Positive ions are formed by atoms or molecules suffering an inelastic collision with an energetic electron in which an electron is lost from the atom or molecule (electron impact ionization). The degree of ionization of the plasma depends strongly on the electron density and energy distribution in the gas.
The correct answer is A. CO2
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Answer:
2 AL + Fe3N2 = 2 ALN + 3 Fe
It contains exactly 6.022 * 10^23, the answer is D