What is the mass in grams of #2.10 * 10^21# atoms of copper, #Cu#?
There are
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Copper (Cu) has a molar mass of about 63.55 g/mol. Based on Avogadro's number (6.022 x 10^23 atoms/mol), 2.10 * 10^21 atoms of copper have a mass of about 0.220 grams.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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