Atomic Symbols, Atomic Numbers, and Mass Numbers

Learners read definitions of atomic symbols, atomic numbers, and mass numbers and then answer questions about the number of neutrons, protons, and electrons in select elements.

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11.29.04

Last Updated 02.16.18

By
11.29.04

Last Updated 02.16.18

By
11.29.04

Last Updated 02.16.18
   
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Atomic Symbols, Atomic Numbers, and Mass Numbers has been viewed 66,011 times.

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Posted by Robben Nacimento on 3/20/2015 12:58:49 AM Votes 0.00

Why is the letter A used to denote mass number?

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Posted by Ashutosh Karn on 2/12/2016 7:58:44 AM Votes 0.00

Why does symbol of mass number is given A

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I love the format - I would like to see more exercises.

Posted by Dee Shonkwiler on 10/16/2011 2:03:00 PM Reply