A:H13+H12→H24e+n01
B:P94238u→U92234+H24e
C:U92235+n01→B56141a+K3692r+3n01
D:A1327l+H24e→P1530+n01
While I down the street, the traffic accident happened.
下列各组物质混合后能发生离子反应的是( )