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January 18, 2025 at 07:58 PM
*Exercise on Chemical Bonding*
1.What is valency?
🙏🏾) The number of electrons in an atom's outermost shell
👍🏾) The number of protons in an atom's nucleus
❤️) The number of electrons an atom gains or loses to form a chemical bond
😂) The number of neutrons in an atom's nucleus
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