A mixture of krypton and carbon dioxide gases at a total pressure of 912 mm Hg contains krypton at a partial pressure of 238 mm Hg. If the gas mixture contains 5.94 grams of krypton, how many grams of carbon dioxide are present

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom