Estimate Δ H°, in kJ, for the following reaction from the bond energies given below. N2(g) + 3H2(g) → 2NH3(g)Bond energy (kJ/mol): N–N, 163; N=N, 418; N≡N, 946; H–H, 436; N–H, 389.

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Is laundry detergent an acid or a base?