Choose the element that is not in the same period as potassium. arsenic b. calcium c. copper d. bromine e. sodium

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

An observation that requires measurement is called quantitative observable or qualitative

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?