Final answer:
Pennsylvania had notable delegates such as John Dickinson and Benjamin Franklin during the Second Continental Congress, but the exact number is not specified.
Step-by-step explanation:
The number of delegates that Pennsylvania had during the Second Continental Congress of 1775-1776 is not stated explicitly in the provided materials. However, notable delegates from Pennsylvania during this time included John Dickinson and Benjamin Franklin. The Second Continental Congress was a continuation of the First Continental Congress with many of the same delegates. It convened in response to Britain's Conciliatory Proposition amidst rising tensions, and notable figures like Thomas Jefferson, John Hancock, and others played crucial roles in the proceedings and the move toward independence.