How to solve Average Atomic Mass

How to calculate Average Atomic Mass

Start

01

Step 1

Multiply across the rows

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01

Step 1 Example

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02

Step 2

Add all numbers caclulated from step 1

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02

Step 2 Example

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03

Step 3

Divide the number from step 2 by 100 to find the average atomic mass

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03

Step 3 Example

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04

Step 4

Round the answer to the correct sig figs for the atom (unually 1 to 2 decimals)THIS STEP DEPENDS ON WHAT THE QUESTION WANTS THE ANSWER IN!!!!!!!!!

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04

Step 4 Example

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