Riosmariamhorseyla Riosmariamhorseyla

Today at 6:01 PM
Chemistry

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If an atom of sodium has 11 protons, what is its approximate atomic mass?

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AhmatFirz AhmatFirz

Today at 6:06 PM

23. The atomic mass is calculated by adding the number of protons and neutrons. However, you cannot guess the number of neutrons. Refer to the periodic table. The atomic mass/mass no of Sodium is 23.

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