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alpha decay
beta decay
protons
neutrons
Half life
100
the daughter isotope of U 234 after alpha decay
What is Th 230
100
the daughter isotope of C-14 after beta decay
What is N-14
100
This elements has 32 protons
What is germanium
100
How many neutrons does the isotope Barium 137 have
What is 81
100
What fraction of a sample remains after 3 half lives
What is 1/8
200
the daughter isotope of Po 209 after alpha decay
What is Pb 205
200
the daughter isotope of Oxygen-18 after beta decay
What is F-18
200
This elements has 50 protons
What is Tin
200
U-238 has how many neutrons
What is 146
200
What fraction of a sample remains after 2 half lives
What is 1/4
300
the daughter isotope of Uuo-299 after alpha decay
What is Uuq-295
300
the daughter isotope of Mg-26 after beta decay
What is Al-26
300
This elements has 92 protons
What is uranium
300
How many neutrons does the isotope Bk-247 have
What is 150
300
What fraction of a sample remains after 4 half lives
What is 1/16
400
the daughter isotope of Th 232 after alpha decay
What is Ra 228
400
the daughter isotope of Mt-281 after beta decay
What is Ds-281
400
This elements has 118 protons
What is Uuo
400
How many neutrons does the Bno-508 have
What is 300
400
What percent of a sample remains after 6 half life
1.56%
500
the daughter isotope of Uup-290 after alpha decay
What is Rg-286
500
the daughter isotope of H-3 after beta decay
What is He-3
500
This elements has 115 protons
What is Uup
500
How many neutrons does the isotope Uup-290 have
What is 175
500
How many grams remain of a 100 gram sample of C-14 remain after 2 half lives
25g