Chemistry, 27.11.2019 02:31 kataldaine

20 points
the atomic symbol 206/82 pb represents lead-206 (pb-206), an isotope that has 82 protons and 124 neutrons. which atomic symbol could represent an isotope that undergoes radioactive decay to produce pb-206?
a) 238/92 u
b) 222/87 pb
c) 178/72 hf
d) 192/77 pb

Answers: 3

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20 points the atomic symbol 206/82 pb represents lead-206 (pb-206), an isotope that has 82 protons and 124 neutrons. which atomic symbol could represent an isotope that undergoes radioactive decay to produce pb-206? a) 238/92 u b) 222/87 pb c) 178/72 hf d) 192/77 pb

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20 points
the atomic symbol 206/82 pb represents lead-206 (pb-206), an isotope that has 82 protons and 124 neutrons. which atomic symbol could represent an isotope that undergoes radioactive decay to produce pb-206?
a) 238/92 u
b) 222/87 pb
c) 178/72 hf
d) 192/77 pb