How many mols of atoms are in 6.27 x 10^19 atoms

0.000104 mol

General Formulas and Concepts:

Math

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Chemistry

Atomic Structure

Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.

Stoichiometry

Using Dimensional AnalysisExplanation:

Step 1: Define

6.27 × 10¹⁹ atoms

Step 2: Identify Conversions

Avogadro's Number

Step 3: Convert

Set up:                               Multiply/Divide:                

Step 4: Check

Follow sig fig rules and round. We are given 3 sig figs.

Since our final answer already has 3 sig figs, there is no need to round.

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