I think I got one but I’m not sure about any others ?
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Chemistry, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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What is the most common reason for matter changing its state?
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Chemistry, 22.06.2019 23:30
What are the similarities between compounds and mixtures?
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