Laptop screen sizes are determined by the length of the diagonal portion of the screen, rounded to the nearest whole number. a laptop has a 10 inch width and the height measures 8 inches. calculate the screen size.

chemists are often responsible for designing a chemical reaction and analyzing the products obtained from it. one significant part of designing a chemical reaction is determining the amount of each reactant that is needed and the amount of each product that will be produced. in order to do so, chemists use stoichiometry, the quantitative relationships between reactants and products.