a. How many neutrons are in K-41? b. Write the electron configuration for potas...

a. How many neutrons are in K-41?

b. Write the electron configuration for potassium.

c. Which is the larger atom, K or Cs?

d. Which is the smallest atom, K, As, or Br?

e. If John’s potato farm has an area of 34.5 hectares, how many pounds of fertilizer does John need to use?

A mineral deficiency of

potassium causes brown

spots on potato leaves.