Which of the following has the greatest mass, in grams? 1) 1 atom of gold (au) 2) 1.0 mol mercury (hg) atoms 3) 2.0 mole of chlorine (cl) atoms 4) 25 atoms of mercury (hg)

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

How many atoms or molecules are there in a mole of a substance?

Which property would xenon most likely have