Question

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

Answer 1

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.