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A 7 36 g sample of copper is contaminated with an additional 0 51 g of zinc Suppose an atomic mass (HomewokLIB) View | |
A 67 2 g sample of a gold and palladium alloy contains 2 49 1023 atoms What is the composition by (HomewokLIB) View | |
The fraction occupied by nucleus in an atom is (PW Solutions) View | |
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