Atomic size generally wha?

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

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide