The following map shows four cities along the status. Men water samples were taken at each other
diminishing Fishing industry Neutsch were n the
data table below. Based on the results
were conson
about human use of fertilizers and motor cu Ses?

Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)

Which element is the least metallic between cadmium, silver, zinc, or iron?

Adilute aqueous potassium nitrate solution is