An ion of oxygen has a charge of -2. how many protons, neutrons, and electrons does the atom have? ●An ion of potassium has a charge of +1. How many neutrons, protons and electrons does this ion have? protons electrons
●An ion of oxygen has a charge of -2. how many protons, neutrons, and electrons does the atom have?

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph