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How many copper atoms are

Which statement compares the motion of atoms in liquid mercury and solid copper?A. The atoms in copper do not move; the atoms in
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2. asked by e
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the diameter of a copper atom is roughly 1.3×10^-10 m. how many times can you divide evenly a piece of 10cm copper wire until
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2. asked by Shane Rey
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One edge of a copper cube is carefully measured and found to be 2.162 cm. An atom of copper is a sphere 0.2560 nanometers in
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2. asked by Laurel
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a pure copper penny contains appoximatel 3.0 x 10 to the 22 copper atoms. use the definitions in the previous problem to
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2. asked by Anonymous
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A copper wire is made of copper atoms, which of the following best describes the copper atoms a they would be mostly the same,
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2. asked by Numy
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A 200g alloy is made of copper and zinc. the number of copper atoms is 3 times that of zinc,a)calculate the number of copper and
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2. asked by nelson
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Calcium chloride is used to make pickles. The calcium atom transfers electrons to chlorine atoms, leading to the formation of
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My chem teacher gave us this problemTwelve-gauge copper wire,like the kind commonly used in residential electrical systems, is
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2. asked by Julissa
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The density of copper is 8.96 g cm^−3 and its molarmass is 64 g mol^−1. The mass of an atom of copper is 1.1*10^-22 g
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2. asked by Angel
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Copper is one of a group of metals called the coinage metals. How many atoms of copper (Cu) are in a pure copper coin weighing
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2. asked by chickens
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