A man vovers 2/5 of his journey at a speed of 33km/hr. and the remaining 3/5 at a speed of 55km/hr
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a) Draw the electronic configuration and represent the formation of
magnesium oxide. Write its formula. (Magnesium - atomic number 12,
Oxygen - atomic number 8)
b) Name any two particles emitted during the process of radioactivity.
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