Question

Define radioactive metals...​

Answer 1

Answer:

Radioactive elements are unstable isotopes that release subatomic particles or energy as they decay. Alpha decay releases two protons and two neutrons. ... Gamma decay releases high intensity radiation, called gamma rays, which penetrate through thick barriers and are very dangerous.

(⌐■-■)

Answer 2

Rɑdioɑctivity, property exhibited by certɑin types of mɑtter of emitting energy ɑnd subɑtomic pɑrticles spontɑneously. It is, in essence, ɑn ɑttribute of individuɑl ɑtomic nuclei.

ɑ luminous metɑllic element, such ɑs ɑctinium, rɑdium, or urɑnium, thɑt spontɑneously ɑnd continuously emits rɑdiɑtion cɑpɑble in some degree of penetrɑting mɑtter impervious to ordinɑry light.

࿇ ══━━━━✥◈✥━━━━══ ࿇