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What happens if an atom gains 2 electrons to fill its valence shell
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Ais a group of individuals of the same that exist together in the same place at the same time
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Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land
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Biology, 22.06.2019 14:00
Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
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What happens if an atom gains 2 electrons to fill its valence shell...
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