on a sheet of paper, draw the lewis structure for the following compound. please use the periodic table if…

on a sheet of paper, draw the lewis structure for the following compound. please use the periodic table if needed. nh₃ sample answer: h - n - h | h check all features below that you included in your lewis structure. correct number of n and h atoms n as the central atom line (single bond) between n and all three h atoms two dots (electrons) associated with the n atom no other lines or dots done
Answer
Explanation:
Step1: Determine valence - electrons
N has 5 valence electrons and H has 1 valence electron. For (NH_3), total valence electrons (=5 + 3\times1=8).
Step2: Identify central atom
N is the central atom as it is more electronegative than H and can form multiple bonds.
Step3: Form single - bonds
Draw single bonds ((N - H)) between N and each of the three H atoms. Each single bond uses 2 electrons, so 6 electrons are used in the (N - H) bonds.
Step4: Place remaining electrons
We started with 8 valence electrons and used 6 in the (N - H) bonds. So, 2 electrons are left. Place these 2 electrons as a lone - pair on the N atom.
Answer:
All of the features (correct number of N and H atoms, N as the central atom, line (single bond) between N and all three H atoms, two dots (electrons) associated with the N atom, no other lines or dots) should be checked.