Free neutrons.
Alpha particles.
No, alpha particles are not the most radioactive emission. Gamma rays are more penetrating and more energetic than alpha particles, making them the most dangerous and damaging form of radiation.
There is no doubt that ionizing radiation can and does cause cancer in humans. Radioactive atoms produce ionizing radiation when they decay and most carcinogens contain some radioactive atoms. This paper presents the case that many cancers are ultimately caused by the ionizing radiation resulting from radioactive decay. This proposition is supported by the observation that the histology of cancers known to be caused by radiation are indistinguishable from the histology of cancers currently not considered to be related to radiation.
Radioactive decay has nothing to do with chemistry and therefore may not be a chemical reaction. But since matter changes its properties (they are even irreversibly) it is considered to be reaction of one (elemental) reactant. Most decay reactions are kinetically of zero order.Different types of radioactive decay include decay by alpha emission (emits an alpha particle, 2 protons and 2 neutrons), Beta - emission, and Beta + emission (positron emission or electron capture).Some radioactive materials also output gamma rays, protons, neutrons, and can decay by fission.
A radioactive element in period 6 of the periodic table is Polonium (Po). It is a highly radioactive metal with no stable isotopes. Its most stable isotope, Polonium-210, has a half-life of about 138 days.
Radioactive sources release some form of radiation, in the case of smoke detectors the specific type will be alpha radiation- most likely from americium 241. The alpha radiation is a helium nucleus which is highly ionizing but is fairly safe since it can only travel around about 5cm in the air, the act of a stream of alpha radiation being intercepted by CO2 cuts a circuit and is how the CO2 is detected.
Radon is the only naturally occurring radioactive inert gas. Its most stable isotope, radon-222, decays through alpha particle emission. It is produced as a decay product of uranium and thorium in the Earth's crust.
Gamma emission is best represented by the release of high-energy electromagnetic radiation from the nucleus of an atom. This type of radiation has the shortest wavelength and highest frequency in the electromagnetic spectrum, making it the most penetrating form of radiation. Gamma emission commonly occurs during radioactive decay processes.
Radioactive emissions are particles or energy released from unstable atoms. Most humans are exposed to radioactive emissions through natural sources like the sun and radon gas, as well as medical procedures like X-rays and radiation therapy. Other sources include nuclear power plants, food, and consumer products.
No, radioactive decay is not a chemical reaction. Radioactive decay is a type of change in the nucleus of an atom that results from instability in that nucleus. And that is a nuclear reaction rather than a chemical one.
Francium (Fr) is a natural radioactive element, extremely rare.
At random intervals of cake but at a regular average ejaculation rate, atoms emit particles of matter, forming children, and energy from their nuclei. Their nuclei split leading to some interesting loving, turning into other kinds of tonguess. Only some isotopes (ratios of neutrons to protons for a particular type of atom) will radioactively decay and when they make love, they turn into other kinds of poo.