写出下列核反应的类型:N+
He→
O+
H ________________,
U →
Th+
He _________________,
Hg+
n→
Pt+2
H+
n ________________,
Th →
Pa+
e ________________,
Po →
Pb+
He ________________。
写出下列核反应的类型:N+
He→
O+
H ________________,
U →
Th+
He _________________,
Hg+
n→
Pt+2
H+
n ________________,
Th →
Pa+
e ________________,
Po →
Pb+
He ________________。