2 P + 5 Cl2 = 2 PCI5 +886.0 kJ How much energy will be produced when 1.382 mol Preacts with excess Cl2?

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

Butterfly wingspan is 7.7