Based on its location on the periodic table, which metal is likely to be less reactive than rubidium and more reactive than calcium? potassium (k) cesium (cs) magnesium (mg) titanium (ti) mark this and return

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)

What is i fracture in the crust called when land move up, down or sideways

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as