Orbitals which valence electrons are found for calcium

Someone, part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

At stp, what is the volume of 1 mole of co2?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li