1. In a molecule of hydrogen chloride (HCl), hydrogen shares its electron with chlorine. Each atom contributes one electron to form a covalent bond, resulting in both atoms achieving an octet in their valence shells.

    In a molecule of hydrogen chloride (HCl), hydrogen shares its electron with chlorine. Each atom contributes one electron to form a covalent bond, resulting in both atoms achieving an octet in their valence shells.

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  2. Atoms achieve an octet in their outermost shell through various methods, including gaining, losing, or sharing electrons. This process allows them to attain a stable electron configuration resembling that of noble gases.

    Atoms achieve an octet in their outermost shell through various methods, including gaining, losing, or sharing electrons. This process allows them to attain a stable electron configuration resembling that of noble gases.

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  3. Magnesium has two electrons in its outermost shell. As an alkaline earth metal in group 2 of the periodic table, it tends to lose these electrons to achieve a stable electron configuration.

    Magnesium has two electrons in its outermost shell. As an alkaline earth metal in group 2 of the periodic table, it tends to lose these electrons to achieve a stable electron configuration.

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  4. The combining capacity of an element is determined by the number of electrons in its outermost shell, which dictates its ability to form chemical bonds by gaining, losing, or sharing electrons.

    The combining capacity of an element is determined by the number of electrons in its outermost shell, which dictates its ability to form chemical bonds by gaining, losing, or sharing electrons.

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  5. In the context of electron arrangement, an octet refers to having eight electrons in the outermost shell. Atoms strive to achieve this configuration to attain stability, often through chemical bonding.

    In the context of electron arrangement, an octet refers to having eight electrons in the outermost shell. Atoms strive to achieve this configuration to attain stability, often through chemical bonding.

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