Match these items. 1. bring blood to the heart veins 2. major artery bringing blood from the heart to the body ventricle 3. doorways to the heart aorta 4. measure of the rate of heart contractions pulse 5. heart passageway to the arteries valve 6. passage to the ventricle atrium

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

What is the number of atoms in 3.54 mol s

Describe the interaction that occurs between two objects with the same electrical charge.