Which of the following are True for \(\alpha\)-decay. i. mass number, decrease by four. ii. Atomic number decreases by two. iii. mass number does not change.
a
i and ii only
b
ii and iii only
c
i and iii only
d
i, ii, and iii only
Explanation
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TemiOlowo
1 year ago
alpha particles are simply helium atoms, which have a mass number of 4 and an atomic number of 2
