Chemistry, 26.08.2020 23:01 moowalden1239
Pure gold is usually too soft for jewelry, so it is often alloyed with other metals. How many gold atoms are in an 0.255- ounce, 18 K gold bracelet? (18 K gold is 75% gold by mass.)
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The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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Pure gold is usually too soft for jewelry, so it is often alloyed with other metals. How many gold a...
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