What happens during a chemical reaction? The reactants’ bonds form, and bonds of the products break.

The bonds of both the reactants and the products form.

The reactants’ bonds break, and bonds of the products form.

The bonds of both the reactants and the products break.

Which is a character of nuclear fusion but not nuclear fission

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %