1) How does you prepare dihydrogen gas from the reagents of: a)Nad
2) Define the term of atomic radius and ionization enthalpy.
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1. acid to the zinc granules. ...
Step 3: Hydrogen gas will be automatically collected with the help of a delivery tube via the downward displacement
2. Ionization energy by definition is the energy required to move an electron from a gaseous atom (or ion). Atomic radius is the measure of the size of an atom. (An estimate of the radius, or distance, between the nucleus and the electron on the furthest occupied shell.
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