Chemistry, 11.06.2021 19:30 phillipselijah2
Give examples of one element from the alkali metals group and one from the halogens group. Include each element's atomic number, atomic mass, number of neutrons, number of valence electrons, number of electron shells, and some common characteristics of elements from its group.
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Chemistry, 21.06.2019 23:30
Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
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Chemistry, 22.06.2019 08:30
Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol
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What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
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Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?
Answers: 2
Give examples of one element from the alkali metals group and one from the halogens group. Include e...
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