Which one of the following is not a redox reaction? pbo2(s) + pb(s) + 2h2so4(aq) 2pbso4(s) + 2h2o(l) 2h2o(g) 2h2(g) + o2(g) ba(no3)2(aq) + na2cro4(aq) bacro4(s) + 2nano3(aq) zn(s) + 2mno2(s) zno(s) + mn2o3(s)

A. burning woodcombustion is the process of burning something. make brainliest if correct

Each calcium ion has a charge of +2, which can also be written as ca2+. if those ions move out of the neuron and no other ions are moving, the neuron would lose the positive charge associated with those ions and become more negatively charged.