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1. When the Strong Nuclear force of an atom isnt strong enough to overcome the electromagnetic force of repulsion, the isotope is radioactive.
2.If the Element that you are analyzing has a number 84 and above on the Periodic Table, it automatically is too big to stabilize causing radioactivity.
3. If the element doesn't have the correct neutron/proton ratio, it can also be radioactive
What else can I help you with?
What are the causes of the fraternal causes?
causes of fraternities
Causes of Magnetic Drift?
causes of magnetic drift causes of magnetic drift causes of magnetic drift
Is An explanation of an event an account of its causes?
an account of its causes is remembering what it causes but an explanation is what it actually is not what it causes!...i think
Pokemon diamond which stones work on different Pokemon?
Fire Stone Causes Vulpix to evolve into Ninetales. Causes Growlithe to evolve into Arcanine. Causes Eevee to evolve into Flareon. Causes Pansear to evolve into Simisear. Water Stone Causes Poliwhirl to evolve into Poliwrath. Causes Shellder to evolve into Cloyster. Causes Staryu to evolve into Starmie. Causes Eevee to evolve into Vaporeon. Causes Lombre to evolve into Ludicolo. Causes Panpour to evolve into Simipour. Thunder Stone, Causes Pikachu to evolve into Raichu. Causes Eevee to evolve into Jolteon. Causes Eelektrik to evolve into Eelektross. Leaf Stone Causes Gloom to evolve into Vileplume. Causes Weepinbell to evolve into Victreebel. Causes Exeggcute to evolve into Exeggutor. Causes Nuzleaf to evolve into Shiftry. Causes Pansage to evolve into Simisage. Moon Stone Causes Nidorina to evolve into Nidoqueen. Causes Nidorino to evolve into Nidoking. Causes Clefairy to evolve into Clefable. Causes Jigglypuff to evolve into Wigglytuff. Causes Skitty to evolve into Delcatty. Causes Munna to evolve into Musharna. Sun Stone Causes Gloom to evolve into Bellossom. Causes Sunkern to evolve into Sunflora. Causes Cottonee to evolve into Whimsicott. Causes Petilil to evolve into Lilligant. Shiny Stone Causes Togetic to evolve into Togekiss. Causes Roselia to evolve into Roserade. Causes Minccino to evolve into Cinccino. Dusk Stone Causes Murkrow to evolve into Honchkrow. Causes Misdreavus to evolve into Mismagius. Causes Lampent to evolve into Chandelure. Dawn Stone Causes male Kirlia to evolve into Gallade. Causes female Snorunt to evolve into Froslass. Ever Stone If held, prevents a Pokémon from evolving.
What are Causes of immigration?
The causes of Immigration are these that opposed ones to the causes to not immigrate
What is radoiactivity?
Radioactivity is the property possessed by some elements (as uranium) or isotopes (as carbon 14) of spontaneously emitting energetic particles (as electrons or alpha particles) by the disintegration of their atomic nuclei; also : the rays emitted
What are the Family causes of poor academic causes?
What could be the causes of poor academic carrer of some studentscarrer of studentspoor causes
Causes of greenhouse?
What is the causes of greenhouse?
What are the causes of polyopia?
what are the causes of polypia
What causes flatulism?
What causes flatulism
What causes belposy?
what causes belpoisey
What chemical causes?
What chemical causes what!
