# You asked: How many moles of copper atoms are in a penny?

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## What type of atoms make up a copper penny?

The copper of a penny, for example, is made up of copper atoms. But sometimes atoms of different kinds join to make molecules. Copper atoms can combine with oxygen atoms from the air to make a molecule called copper oxide. The pennies looked dull and dirty because they were covered with copper oxide.

## Are pennies made of atoms?

Now, pennies are made up of two elements: copper and zinc. All matter is made up of atoms. … Atoms are very small.

## How many atoms are in a mole?

The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12. 12.00 g C-12 = 1 mol C-12 atoms = 6.022 × 1023 atoms • The number of particles in 1 mole is called Avogadro’s Number (6.0221421 x 1023).

## How many atoms are in a mole calculator?

1 Mole = 6.0221415E+23 Atom.

## How much copper is in a penny?

The amount of copper in a penny is (95% of 3.11 grams) approx 2.95 grams. The amount of copper in a pound of copper is 454 grams.

## Is there any copper in pennies?

Pennies are made of zinc coated with copper. Only nickels are one solid material—that same 75% copper/25% nickel alloy.

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