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Chemistry, 24.07.2019 01:00 Paytonsmommy09
Aburning splint will burn more vigorously in pure oxygen than in air why?
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The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.
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Why is it that 85.48 rounded to two significant figures is 85 and not 86?
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Aburning splint will burn more vigorously in pure oxygen than in air why?...
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