Question
(3) ( A ) tve the ion [ begin{array}{l}text { He reenles when I e's removed } text { when &e- are removed, it turns to }end{array} ] he a x-particle.

44. When a helium atoms loses an electron it becomes (1) an alpha particle (2) a proton (3) a positive helium ion (4) a negative helium ion
Solution
