Typically, a solid chloride unknown (not the AgCl product) for analysis is dried in an oven to remove absorbed water before the analysis. How would the % Cl determined be affected (Would the calculated %Cl be too high or too low?) if the unknowns had not been dried? Explain

What element breaks down into yttrium-90?

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean