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Chemistry · Unit 1 · Properties and structure of atoms · Atomic structure

Explain that the ability of atoms to form chemical bonds, is related to the arrangement of electrons in the atom and the stability of the valence electron shell.

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Question 1

Magnesium (Mg, atomic number 12) readily forms a bond with oxygen (O, atomic number 8) to produce magnesium oxide (\( \text{MgO} \)). Explain why magnesium and oxygen readily form a chemical bond in terms of electron arrangement and valence shell stability.

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Question 2

Which statement best explains why chlorine (Cl) readily forms chemical bonds while argon (Ar) does not?

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Question 3

Which statement best explains why sodium (Na) readily forms chemical bonds while argon (Ar) does not?

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