Chemistry, 05.12.2019 17:31 only1cache
Americium-241 is widely used in smoke detectors. the radiation released by this element ionizes particles that are then detected by a charged-particle collector. the half-life of 241am is 433 years, and it decays by emitting alpha particles. how many alpha particles are emitted each second by a 14.0-g sample of 241am?
Answers: 2
Chemistry, 22.06.2019 04:00, queenkimm26
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
Chemistry, 22.06.2019 15:00, tcapele252
‘which reaction would most likely require the use of an inert electrode?
Answers: 1
Chemistry, 22.06.2019 19:30, 2020sanchezyiczela
Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.
Answers: 3
Americium-241 is widely used in smoke detectors. the radiation released by this element ionizes part...
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