Chemistry, 10.12.2020 08:20 Karinaccccc
Two elements x and y have atomic number 16 & 19 respectively. Compare their valency , number of protons in their ions and number of electrons in their ions
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Which compounds have the empirical formula ch2o? a. c2h4o2 b. c3h6o3 c. ch2o2 d. c5h10o5 e. c6h12o6
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
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Two elements x and y have atomic number 16 & 19 respectively. Compare their valency , number of...
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