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What is meant by: a. Chemical bond:
A chemical bond is a connection between atoms where they share, transfer, or attract electrons, holding them together in a chemical compound.
What is meant by: b. Molecule:
A molecule is a group of two or more atoms held together by chemical bonds, representing the smallest unit of a chemical compound with its own distinct properti
what is meant by: C- Compound:
A compound is a substance composed of two or more different elements chemically bonded together
Correct: Electron configuration is the way protons are arranged in the nucleus in the atom.
Nucleus --- Energy levels
The fourth energy level is the K level.
K ----N
The last energy level can take maximum of 18 electrons.
8 electrons
