Chemistry, 27.02.2021 23:20 cranfordjacori
If 100 atoms of element Y contain 60 atoms of 9Y and 40 atoms of 11Y, calculate the relative atomic mass (one decimal place) of Y.
Answers: 3
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Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive
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Silver is a white metal that is an excellent conductor. silver tarnishes when exposed to air and light. the density of silver is 10.49 g/cm3. the melting point is 962oc and the boiling point is 2000oc. a chemical property of silver is
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Arunner wants to run 13.1 km . she knows that her running pace is 6.2 mi/h .how many minutes must she run? hint: use 6.2 mi/h as a conversion factor between distance and time.
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If 100 atoms of element Y contain 60 atoms of 9Y and 40 atoms of 11Y, calculate the
relative atomic...
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