tessaquick221 tessaquick221 25-03-2017 Physics contestada Please help Ions and Their Charges Name Charge Symbol or Formula Lithium _?_ Li+ ____?___ 1+ Na+ Calcium 2+ ___?__ Chloride 1? ___?__ ___?____ 1? NO3- Carbonate 2? ___?___ Which of these ions are polyatomic? Explain.