What is the mole ratio of iron (III) chloride (FeCl3) to zinc chloride (ZnCl2) ? 2 FeCl3 + 3 Zn → 2 Fe + 3 ZnCl2

a.2:2
b.2:3
c.3:3
d.3:2

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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