How do we determine how many hydrogen to add to add to an anion when forming acids?

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.

What is the mass of sodium in 3 moles of sodium chloride

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5