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Physics
Physics
Problem
The radioactive isotope
11
22
Na
^{22}_{11}\text{Na}
11
22
Na
decays by emitting a positron. Complete the reaction
11
22
Na
→
10
22
Ne
+
e
+
+
?
^{22}_{11}\text{Na} \;\to\; ^{22}_{10}\text{Ne} + e^+ + \;?
11
22
Na
→
10
22
Ne
+
e
+
+
?
(a) Give the symbol of the missing lepton. (b) State its name.
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