If 2.00 mol acetylene is allowed to completely react with oxygen, what is the final yield of CO2 in moles? 2C2H2 + 5O2 -> 4CO2 + 2H2O acetylene

b..

is the correct one

explanation:

covalent bonds form as valence electrons are shared between two atoms. lewis structures and structural formulas are common ways of showing the covalent bonding in organic molecules. formal charge describes the changes in the number of valence electrons as an atom becomes bonded into a molecule.

pla·gia·rism

/ˈplājəˌrizəm/

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noun

the practice of taking someone else's work or ideas and passing them off as one's own.

explanation:

that tool would be a compass