Solve the following Stoichiometry problems using the balanced reaction below: 4Al + 3O2 → 2Al2O3 (the numbers at the end of the element or compound are supposed to be subscripts Ex: in the reactant 302 3 is a coefficient, O is Oxygen, and 2 is the subscript for oxygen) Determine the mole ratio of oxygen, O2 to Aluminum Oxide, Al2O3? *

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

the answer is c.the valence of the atoms combine .

the answer is symmetrical : )