What is the maximum number of electrons that can occupy a box in an orbital filling diagram at any energy level?

a. 2

b. 6

c. 8

d. 14

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)

Which orbitals form a pi bond? a. the s orbital and three p orbitals b. the s orbital and two p orbitals c. overlapping p orbitals d. overlapping hybrid orbitals