4. What need drove King John of Portugal to hire mathematicians? a.
Navigation
b. Warfare
c.
Intellectual curiosity
d. Accounting

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 neutrons in an atom with atomic mass of 35

Which is an example of a reversible physical change?