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Americium-243 might undergo alpha decay to become neptunium-239, and here is that equation:

95243Am => 93239Np + 24He++

The americium-243 has undergone transmutation to become neptunium-239, and the alpha particle, which is a helium-4 nucleus, can be seen on the tail end of the equation.

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13y ago
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9y ago

Americium-243 decay to neptunium-239.

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Q: What is the equation for the alpha decay of americium 243?
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Related questions

What would Americium transmute into if it expelled an alpha particle?

For example americium-241 decay to neptunium-237 and americium-243 decay to neptunium-239.


What is the nuclear decay equation for americium-244?

Americium is a transuranic radioactive chemical element that has the symbol Am and atomic number 95.Its most common isotopes are 241Am and 243Am.241Am decays by emission of an Alpha particle to 237Np; the half-life of this decay is 432.2 years. 241Am95 (by Alpha decay) ------ 237Np93Refer to link below for more information.


How many neutrons does Americium-243 have?

The isotope Americium-243 has 148 neutrons.


What is the chemical symbol for americium?

The most known isotopes of americium are 241Am and 242Am.


What synthetic element was named after a country and has 148 neutrons?

americium-243


What is the average atomic mass of the element americium?

IUPAC proposed the atomic weight (243).


What is the atomic structure for americium 241?

Americium has (all the isotopes) 95 electrons.


What does am stand for on the periodic table?

Am stands for Americium. It's a radioactive element. It is created in a laboratory and is not natural. It has an atomic weight of 243 and it's atomic number is 95. It has 95 protons, 95 electrons, and 148 neutrons.


How many protons neutrons and electrons in americium?

The atomic number of the element americium (Am) is 95. From this we can tell that the nucleus of the atom is 95 protons. As an atom is electrically neutral (number of positively charged protons is equal to the number of negatively charged electrons and both carry a relative charge of magnitude 1), an americium atom would also have a total of 95 electrons in its electron shells. The mass number of Am is likely around 243, so you can estimate that an atom of Am would have 243 - 95 = 148 neutrons. Of course, if there are isotopes, the number of neutrons would vary for each isotope of americium.


What does am stand for in the periodic table?

Am stands for Americium in periodic table. It has got mass number of 95. It has got atomic mass of 243. It is a radioactive element. The half life of it's most stable isotope Am 243 is 7,370 years.


What is the answer to -243 equals 90-9x?

The value of x that solves the equation -243 = 90 - 9x is x = -12.


What is an atomic mass number for the element americium?

Mass number = Number of protons + Number of neutrons For the isotope 241Am the mass number is 241; for 242Am is 242, for 243Am is 243, etc. Americium has isotopes with mass numbers that range from 231 through 249.