Chemistry, 30.04.2021 17:00 ComicSans01
How many grams of aluminum are needed to react completely with 1.25 x 1025 atoms of Fe2O3? The unbalanced equation is below: Al(s) + Fe2O3(s) --> Fe(s) + Al2O3(s)
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When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)
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Chemistry, 22.06.2019 03:10
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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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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Chemistry, 22.06.2019 10:30
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
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How many grams of aluminum are needed to react completely with 1.25 x 1025 atoms of Fe2O3? The unbal...
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