radioactive decay, Chemistry

Assignment Help:
Q. in radioactive decay, a nucleus emits an alpha particle and two beta particle successively. show that the final nucleus is an isotope of original nucleus.

Ans: Let the mass and atomic nos. of the initialnucleus be M and A respectively.After the ejection of one alpha particle, M becomes M-4 and A becomes A-2. And, after the ejection of 2 beta particles, A becomes (A-2) + 2 = A. Now, acc. to the definition of isotopes,..................

Related Discussions:- radioactive decay

Bad teacher, can you help me with understanding chemistry?

can you help me with understanding chemistry?

Ideal gas is kept inside a container allowed to expand , If an ideal gas is...

If an ideal gas is kept inside a container with movable piston, and is allowed to expand ISOTHERMALLY, then pressure exerted by the gas on the container wall decreses. Why? What h

Solubilty of alkali halides, why LiF and CsI are solibile in water but LiI ...

why LiF and CsI are solibile in water but LiI and CsF are less solibility in water

F block elements, why f elememnts kept sepertaly in periodic table

why f elememnts kept sepertaly in periodic table

Methods of extraction., defind:smulting, rosting,physical and chemical meth...

defind:smulting, rosting,physical and chemical method

Solid state, What are laws of crystallography? How does it help in study of...

What are laws of crystallography? How does it help in study of crystal structure

The reversible hydration of carbon dioxide, The reversible hydration of car...

The reversible hydration of carbon dioxide The reversible hydration of carbon dioxide to carbonic acid is an acid-catalyzed addition of water that is mechanistically identical

Calorimetry, 240 g of water at 20 degree C are mixed with a sample of iron ...

240 g of water at 20 degree C are mixed with a sample of iron at 500 degree C. The final temperature of the system is 42 degree C. Find the mass of the iron sample

Awart sarni, plese give me awart sarni upto 200 nos

plese give me awart sarni upto 200 nos

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd