August 2018 NY Regents Chemistry Exam
36 Which equation represents a conservation of charge?
Solution: Conservation of charge means that the total charge to the left of the arrow must be equal to the total charge to the right of the arrow. In equation 4, we see
3*(+3)=+9 charge on the left side and 3*(+2) +3 = +9 on the right side
Answer:4
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