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Determine the mass in grams of 2.25 × 10²¹ atoms of copper.
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Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent
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Determine the mass in grams of 2.25 × 10²¹ atoms of copper....
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