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SYMBOL Atomic Mass Proton Electron Neutron 64 29 Cu​

Sagot :

Answer:

The Elements, sorted by Atomic Number - The Parts of the Periodic Table

Atomic; NumberSymbolNameAtomic Mass; (amu, g...1HHydrogen1.007972HeHelium4.002603LiLithium6.941

Explanation:

Sana makatulong po yung sagot ko at pakibrainliest na rin po

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