The period of an element is the amount of time is it takes for half of radioactive isotope to decay. true or false? if false, make a statement true

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Connect the whole numbers on the periodic table to indicate what they represent?