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QUESTION
1- When the nuclide strontium-90 undergoes beta decay:
1- When the nuclide strontium-90 undergoes beta decay:
a) The name of the product nuclide is ------
(b)The symbol for the product nuclide is------
2-nucleonschlorine-37
The required masses (g/mol) are:= 1.00783 ;= 1.00867 ;= 36.94740.
3- gallium-6778.2 hours54.1111 hours
-------mg
4- What is the half-life of thallium-210 if 4.62 minutes are required for the activity of a sample of thallium-210 to fall to 8.52 percent of its original value?
------ mins
5- selenium-75selenium-75
- ------- protons
- --------neutrons
- the number of protons in the product nuclide is: -------
- the number of neutrons in the product nuclide is: --------
- the name of the product nuclide is: ---------
