Answer these question and if some of them are already answered can you check them .
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Chemistry, 04.10.2019 21:00 zekiyekaya0571
Answer these question and if some of them are already answered can you check them .
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Answers: 1
Chemistry, 22.06.2019 05:30
Which other elements contain the same number of outer electrons as sodium
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
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Which statement accurately represents the arrangement of electrons in bohr’s atomic model?
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