I need help with this ASAP please i don’t understand this
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Answers: 3
Chemistry, 21.06.2019 20:30
Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
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Chemistry, 22.06.2019 04:00
The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a
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Chemistry, 22.06.2019 09:10
When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction
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Chemistry, 22.06.2019 11:00
The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
Answers: 2
Mathematics, 13.04.2020 16:39
Mathematics, 13.04.2020 16:39
Mathematics, 13.04.2020 16:39
Mathematics, 13.04.2020 16:39
Mathematics, 13.04.2020 16:39
Mathematics, 13.04.2020 16:39
Mathematics, 13.04.2020 16:39
English, 13.04.2020 16:39
Mathematics, 13.04.2020 16:40
Mathematics, 13.04.2020 16:40