Atoms contain charged particles called protons and electrons. each proton has a charge of +1, and each electron has a charge of –1. a sulfur ion has 16 protons and 18 electrons. find the net charge.

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?