Scientists use the emission spectra of elements to detect a) explosives in luggage. b) cracks in support structures, like bridges. c) the possibility of an earthquake occurrence. d) elements in clouds of gas and dust in deep space

Alab technician needs to create 570.0 milliliters of a 2.00 m solution of magnesium chloride (mgcl2). to make this solution, how many grams of magnesium chloride does the technician need? refer to the periodic table for . express your answer to three significant figures.