A
| Definition | : | Mass Number |
| Category | : | Academic & Science » Chemistry |
| Country/Region | : | Worldwide  |
| Popularity | : |
What does A mean?
Mass Number (A) or Nucleon Number, is the total number of protons and neutrons in an atomic nucleus.
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A | Ampere | |
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A | Blood Type A | |
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A | Address | |
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A | Adenine | |
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A | Angstrom | |
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A | Vitamin A | |
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A | Adult | |
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A | Type A (Battery Size) | |
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A | Agilent Technologies | |
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A | Helmholtz Energy | |
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A | symbol for Argon, until 1957 |