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# Chemistry Examples

Step 1

To calculate the mass of a single atom, first look up the atomic mass of from the periodic table. This is also the mass in grams of 1 mole of .

Step 2

Use Avogadro's number to find the mass of a single atom.

Step 3

Step 3.1

Group coefficients together and exponents together to divide numbers in scientific notation.

Step 3.2

Divide by .

Step 3.3

Move to the numerator using the negative exponent rule .