Chemical reaction: 2A + B → unkwown product.
Molecularity<span> is the number of molecules that come together to react in an </span>elementary (single-step) reaction and Molecularity<span> in </span>chemistry<span> is the number of molecules that come together to react in an </span>elementary (single-step) reaction <span>and is equal to the sum of </span>stoichiometric coefficients<span> of reactants in this elementary reaction.
</span>This reaction is <span>termolecular </span><span>(or trimolecular) because three molecules react (two A and one B).</span>
Answer:
A coordinate covalent bond is a bond in which both electrons come from the same atom.
Example: The bonding between the C atom and the O atom (carbon monoxide)
Density = mass / volume
= 69g / 23 ml
= 3 g / ml.
Thus, the density of the sample is 3 grams per ml or 3g/ ml