Question

chlorine symbol: no. of electrons: atomic number: atomic mass:

Explanation:

• Chlorine is a chemical element.
• Its symbol is determined by its name in the periodic table.
• The number of electrons in a neutral atom is equal to its atomic number.
• The atomic number is a unique identifier for each element in the periodic table.
• The atomic mass is the weighted average of the masses of its isotopes.

Answer:

• Symbol: \( \text{Cl} \)
• No. of Electrons: \( 17 \) (for a neutral atom, electrons = atomic number)
• Atomic Number: \( 17 \)
• Atomic Mass: \( 35.45 \) (approximate value from the periodic table)