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Which of the Following Is Allowed in the Name of a Bookmark

question 29

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Which of the following is allowed in the name of a bookmark?


Definitions:

Calcium

A chemical element with the symbol Ca and atomic number 20, an essential component of bones, teeth, and shells, and plays a crucial role in cell signalling.

Chlorine

A chemical element with symbol Cl and atomic number 17, known for its strong oxidizing properties and use as a disinfectant.

Lewis Dot Structure

A diagrammatic method to represent the valence electrons of atoms within a molecule, indicating the bonding between atoms and the lone pairs of electrons.

Covalent Bonding

The chemical bonding between atoms through the sharing of electron pairs to achieve stability.

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