Part A How many O2 molecules are needed to react with 6.48 g of S?
Express your answer numerically in units of molecules.
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How many ions that have a +1 charge will bond with an ion that has a -2 charge

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride