How many electrons does this mystery element have? What is its atomic number? What is its mass number? What is the name of the element? Explain your reasoning.

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+

How many atoms are in 2 moles of phosphorus?