Chemistry, 20.11.2021 02:10 justin5647
to draw the lewis electron-dot symbol for a main-group element, first determine the number of electrons by noting the number of the element. place one for each electron on each of the four sides of the element symbol, pairing them up once each site has an electron.
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Chemistry, 21.06.2019 23:30
What’s the scientific notation for the number 6,840,000,000
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Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.
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Chemistry, 22.06.2019 10:00
Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
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Chemistry, 22.06.2019 10:10
Stage in which a star’s outer layers have started to cool and grow outward?
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to draw the lewis electron-dot symbol for a main-group element, first determine the number of electr...
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