Answer :
Final answer:
Yes, even without a negative charge, sulfur, phosphorus, and nitrogen can exhibit strong nucleophilic behavior.
Explanation:
Nucleophilicity is not solely dependent on the presence of a negative charge. Sulfur, phosphorus, and nitrogen can act as nucleophiles due to their lone pair of electrons, which can be donated to form a new bond with an electrophile.
The ability of an atom to donate its electron pair and participate in nucleophilic reactions depends on factors like electronegativity, size, and the availability of lone pairs.
While a negative charge can enhance nucleophilicity, atoms like sulfur, phosphorus, and nitrogen can still display nucleophilic behavior even without a formal negative charge, making them capable of attacking electrophiles in various chemical reactions.