Write a balanced equation for the transmutation that occurs when a polonium-195 nucleus undergoes alpha decay.
A.
19584Po→19585At+0−1e
84
195
P
o
→
85
195
A
t
+
−
1
0
e
B.
19584Po→19583Bi+01e
84
195
P
o
→
83
195
B
i
+
1
0
e
C.
19584Po→19182Pb+42He
84
195
P
o
→
82
191
P
b
+
2
4
H
e
D.
19584Po→19584Po+00γ
84
195
P
o
→
84
195
P
o
+
0
0
γ
