Is there a way to do #14 without hess’s law, and just use standard molar enthalpy (sum of product -sum of reactant) to find the answer?

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?