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15
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name the isotope AND specify the charge: 26 protons, 31 neutrons, 24 electrons
iron-57 with a 2+ charge
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20
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If we have 0.78125% of a parent isotope remaining after radioactive decay, how many half lives has the isotope gone through?
7
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20
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Name the parent isotope from part d
bismuth-212
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15
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Select the correct letter for the answer: Which letter shows a beta decay?
b
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15
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Select the correct letter for the answer: Which letter shows deuterium as part of the given information?
k
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25
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What is the daughter nucleus of a fluorine-20 proton bombardment?
neon-21
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15
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name the isotope AND specify the charge: 7 protons, 8 neutrons, 10 electrons
nitrogen-15 with a 3- charge
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20
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What is the product the fusion reaction of 2 alpha particles?
beryllium-8
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thief
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25
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rocket
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rocket
Go to first place!
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baam
Lose 15 points!
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monster
Reset all scores!
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rocket
Go to first place!
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rocket
Go to first place!
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baam
Lose 5 points!
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15
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What are protons made of?
quarks
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15
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Atoms that have the same number of protons (and are therefore the same element) but different numbers of neutrons are called...
isotopes
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25
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What is the daughter nucleus of a beryllium-10 beta decay?
boron-10
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15
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name the isotope: 79 protons, 119 neutrons, 79 electrons
gold-198
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25
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What is the daughter nucleus of a carbon-14 alpha decay?
beryllium-10
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monster
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magnet
Take 10 points!
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rocket
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thief
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