Achemical reaction has 2 two elements as reactants. which type of reaction might occur? a)synthesis b)decomposition c)single replacement d)double replacement

A) synthesis

Explanation:

A synthesis reaction is a reaction in which something is made from simpler materials, therefore it makes sense for a reaction with just 2 elements as reactions to form something more complex.

It cannot be any of the other options because they all require at least one compound.

yes

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