Calculate the mass of hydrogen formed when 25 g of aluminum reacts with excess hydrochloric acid. 2Al + 6HCl LaTeX: \longrightarrow⟶ 2 AlCl3 + 3 H2

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

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

What energy is it when you flip on a switch on a lamp