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The atomic mass of copper

The element copper, found in nature with an average atomic mass of 63.54u, consists of two isotopes, copper-63 of atomic mass
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2. asked by Laila
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The atomic mass of copper (Cu) is 63.546 amu, the atomic mass of sulfur (S) is 32.065, and the atomic mass of oxygen (O) is
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The atomic mass of copper (Cu) is 63.546 amu, the atomic mass of sulfur (S) is 32.065, and the atomic mass of oxygen (O) is
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Copper has 2 known isotopes: ^63CU atomic mass= 62.9298 and ^65 CU atomic mass=64.9278. The average atomic mass of copper is
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2. asked by help
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The element copper has naturally occuring isotopes with mass numbers of 63 and 65. The relative abundance atomic masses are
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2. asked by henry
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What is the relative atomic mass of naturally occuring copper to four decimal places when you are given 69,09% of copper-63 with
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2. asked by Zanele
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copper has two naturally occurring isotopes. Cu-63 has a mass of 62.939 amu and relative abundance of 69.17%. Use the atomic
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2. asked by Jill
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Copper has two naturally occurring isotopes. Cu-63 has a mass of 62.939 amu and relative abundance of 69.17%. Use the atomic
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2. asked by NEED HELP
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A copper wire 81.9 cm long and 1.10 mm in diameter has a mass of 6.43 g.(a) Find the number of electrons in the wire. (Copper
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2. asked by austin
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A copper wire 81.9 cm long and 1.10 mm in diameter has a mass of 6.43 g.(a) Find the number of electrons in the wire. (Copper
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2. asked by austin
3. 514 views