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Chemistry, 22.06.2019 00:00
Explain which group an element with the electron configuration 1s2 2s2 2p6 3s2 3p6 3d1 4s2 belongs to.
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Which of the following electromagnetic waves can create ions?
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What are the chemical names of these compounds? ke: mg3n2: reset next
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How many grams of mgbr2 are needed to produce 75g or metal?
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