What mass of sucrose, c12h22o11, is needed to make 500.0 ml of 0.200 m solution?

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

Can someone me with these questions plz.

  the mississippians were considered to be  horticulturalists, which means they were